111113022123102 has 16 divisors (see below), whose sum is σ = 231888046170240. Its totient is φ = 35427340387032.

The previous prime is 111113022123097. The next prime is 111113022123119. The reversal of 111113022123102 is 201321220311111.

It is a super-2 number, since 2×111113022123102² (a number of 29 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 7 ways as a sum of consecutive naturals, for example, 402583413352 + ... + 402583413627.

It is an arithmetic number, because the mean of its divisors is an integer number (14493002885640).

Almost surely, 2^{111113022123102} is an apocalyptic number.

111113022123102 is an abundant number, since it is smaller than the sum of its proper divisors (120775024047138).

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

111113022123102 is a wasteful number, since it uses less digits than its factorization.

111113022123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805166827007.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 111113022123102 its reverse (201321220311111), we get a palindrome (312434242434213).

The spelling of 111113022123102 in words is "one hundred eleven trillion, one hundred thirteen billion, twenty-two million, one hundred twenty-three thousand, one hundred two".