112101123030 has 128 divisors (see below), whose sum is σ = 296768102400. Its totient is φ = 26932207104.

The previous prime is 112101123011. The next prime is 112101123031. The reversal of 112101123030 is 30321101211.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101123031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2828491 + ... + 2867849.

It is an arithmetic number, because the mean of its divisors is an integer number (2318500800).

Almost surely, 2^112101123030 is an apocalyptic number.

112101123030 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 112101123030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148384051200).

112101123030 is an abundant number, since it is smaller than the sum of its proper divisors (184666979370).

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

112101123030 is a wasteful number, since it uses less digits than its factorization.

112101123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39558.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 112101123030 its reverse (30321101211), we get a palindrome (142422224241).

The spelling of 112101123030 in words is "one hundred twelve billion, one hundred one million, one hundred twenty-three thousand, thirty".