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11020120021122 = 236511272820781
BaseRepresentation
bin1010000001011101001001…
…0101101101100010000010
31110000111212010000122120220
42200113102111231202002
52421023201211133442
635234323453243510
72215114563430122
oct240272225554202
943014763018526
1011020120021122
113569674504643
12129b933a93596
1361c2679323b4
142a153b780c82
151419d2c31eec
hexa05d256d882

11020120021122 has 16 divisors (see below), whose sum is σ = 22040281705152. Its totient is φ = 3673366396560.

The previous prime is 11020120021073. The next prime is 11020120021153. The reversal of 11020120021122 is 22112002102011.

It is a super-2 number, since 2×110201200211222 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2496372 + ... + 5317152.

It is an arithmetic number, because the mean of its divisors is an integer number (1377517606572).

Almost surely, 211020120021122 is an apocalyptic number.

11020120021122 is an abundant number, since it is smaller than the sum of its proper divisors (11020161684030).

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

11020120021122 is a wasteful number, since it uses less digits than its factorization.

11020120021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471913.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11020120021122 its reverse (22112002102011), we get a palindrome (33132122123133).

The spelling of 11020120021122 in words is "eleven trillion, twenty billion, one hundred twenty million, twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 651127 1302254 1953381 2820781 3906762 5641562 8462343 16924686 1836686670187 3673373340374 5510060010561 11020120021122