112331121102 has 48 divisors (see below), whose sum is σ = 264665720592. Its totient is φ = 34288669440.

The previous prime is 112331121061. The next prime is 112331121103. The reversal of 112331121102 is 201121133211.

112331121102 is a `hidden beast` number, since 112 + 331 + 121 + 102 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112331121103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4949424 + ... + 4972067.

It is an arithmetic number, because the mean of its divisors is an integer number (5513869179).

Almost surely, 2^112331121102 is an apocalyptic number.

112331121102 is an abundant number, since it is smaller than the sum of its proper divisors (152334599490).

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

112331121102 is a wasteful number, since it uses less digits than its factorization.

112331121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9921553 (or 9921550 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 112331121102 its reverse (201121133211), we get a palindrome (313452254313).

The spelling of 112331121102 in words is "one hundred twelve billion, three hundred thirty-one million, one hundred twenty-one thousand, one hundred two".