112101211002120 has 64 divisors (see below), whose sum is σ = 336315670669440. Its totient is φ = 29892586252800.

The previous prime is 112101211002097. The next prime is 112101211002197. The reversal of 112101211002120 is 21200112101211.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112101211002120.

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, 13349676 + ... + 20060315.

It is an arithmetic number, because the mean of its divisors is an integer number (5254932354210).

Almost surely, 2^{112101211002120} is an apocalyptic number.

112101211002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101211002120 is an abundant number, since it is smaller than the sum of its proper divisors (224214459667320).

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

112101211002120 is a wasteful number, since it uses less digits than its factorization.

112101211002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33437966 (or 33437962 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112101211002120 its reverse (21200112101211), we get a palindrome (133301323103331).

The spelling of 112101211002120 in words is "one hundred twelve trillion, one hundred one billion, two hundred eleven million, two thousand, one hundred twenty".