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11102222031102 = 232631977480369
BaseRepresentation
bin1010000110001111000000…
…0000000001100011111110
31110022100202221102220012100
42201203300000001203332
52423344322314443402
635340142420245530
72224052261126526
oct241436000014376
943270687386170
1011102222031102
1135a04759a1954
1212b38278408a6
13626c203a9ba7
142a54c976a686
15143bdaa1371c
hexa18f00018fe

11102222031102 has 24 divisors (see below), whose sum is σ = 24092936159760. Its totient is φ = 3694875791040.

The previous prime is 11102222031091. The next prime is 11102222031113. The reversal of 11102222031102 is 20113022220111.

11102222031102 is a `hidden beast` number, since 1 + 110 + 22 + 220 + 311 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (11102222031091) and next prime (11102222031113).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488728827 + ... + 488751542.

It is an arithmetic number, because the mean of its divisors is an integer number (1003872339990).

Almost surely, 211102222031102 is an apocalyptic number.

11102222031102 is an abundant number, since it is smaller than the sum of its proper divisors (12990714128658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11102222031102 is a wasteful number, since it uses less digits than its factorization.

11102222031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977481008 (or 977481005 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11102222031102 its reverse (20113022220111), we get a palindrome (31215244251213).

The spelling of 11102222031102 in words is "eleven trillion, one hundred two billion, two hundred twenty-two million, thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 631 1262 1893 3786 5679 11358 977480369 1954960738 2932441107 5864882214 8797323321 17594646642 616790112839 1233580225678 1850370338517 3700740677034 5551111015551 11102222031102