11112550331102 has 32 divisors (see below), whose sum is σ = 19152542344320. Its totient is φ = 4782481924320.

The previous prime is 11112550331093. The next prime is 11112550331111. The reversal of 11112550331102 is 20113305521111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11112550331093) and next prime (11112550331111).

It is a super-2 number, since 2×11112550331102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7143788 + ... + 8559135.

It is an arithmetic number, because the mean of its divisors is an integer number (598516948260).

Almost surely, 2^{11112550331102} is an apocalyptic number.

11112550331102 is a deficient number, since it is larger than the sum of its proper divisors (8039992013218).

11112550331102 is a wasteful number, since it uses less digits than its factorization.

11112550331102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15704648.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 11112550331102 its reverse (20113305521111), we get a palindrome (31225855852213).

The spelling of 11112550331102 in words is "eleven trillion, one hundred twelve billion, five hundred fifty million, three hundred thirty-one thousand, one hundred two".