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11111001001102 = 210155004955451
BaseRepresentation
bin1010000110101111101101…
…0001001000110010001110
31110100012102202121210001101
42201223323101020302032
52424020312224013402
635344153504133314
72224512651134332
oct241537321106216
943305382553041
1011111001001102
1135a4170446a62
1212b547790723a
136279bc11b9b2
142a5abd6877c2
151440515ceb87
hexa1afb448c8e

11111001001102 has 8 divisors (see below), whose sum is σ = 16831516368312. Its totient is φ = 5500495545000.

The previous prime is 11111001001021. The next prime is 11111001001229. The reversal of 11111001001102 is 20110010011111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27502477524 + ... + 27502477927.

It is an arithmetic number, because the mean of its divisors is an integer number (2103939546039).

Almost surely, 211111001001102 is an apocalyptic number.

11111001001102 is a deficient number, since it is larger than the sum of its proper divisors (5720515367210).

11111001001102 is a wasteful number, since it uses less digits than its factorization.

11111001001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55004955554.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11111001001102 its reverse (20110010011111), we get a palindrome (31221011012213).

The spelling of 11111001001102 in words is "eleven trillion, one hundred eleven billion, one million, one thousand, one hundred two".

Divisors: 1 2 101 202 55004955451 110009910902 5555500500551 11111001001102