112111122030 has 256 divisors, whose sum is σ = 301196206080. Its totient is φ = 26578202112.

The previous prime is 112111121959. The next prime is 112111122061. The reversal of 112111122030 is 30221111211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 214361349 + ... + 214361871.

It is an arithmetic number, because the mean of its divisors is an integer number (1176547680).

Almost surely, 2^112111122030 is an apocalyptic number.

112111122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112111122030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150598103040).

112111122030 is an abundant number, since it is smaller than the sum of its proper divisors (189085084050).

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

112111122030 is a wasteful number, since it uses less digits than its factorization.

112111122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 112111122030 its reverse (30221111211), we get a palindrome (142332233241).

The spelling of 112111122030 in words is "one hundred twelve billion, one hundred eleven million, one hundred twenty-two thousand, thirty".