112120101121 has 24 divisors (see below), whose sum is σ = 130881320640. Its totient is φ = 95767654752.

The previous prime is 112120101101. The next prime is 112120101127. The reversal of 112120101121 is 121101021211.

It is a happy number.

It is not a de Polignac number, because 112120101121 - 2⁵ = 112120101089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112120101127) 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, 17628540 + ... + 17634898.

It is an arithmetic number, because the mean of its divisors is an integer number (5453388360).

Almost surely, 2^112120101121 is an apocalyptic number.

It is an amenable number.

112120101121 is a deficient number, since it is larger than the sum of its proper divisors (18761219519).

112120101121 is an equidigital number, since it uses as much as digits as its factorization.

112120101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573 (or 7566 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112120101121 its reverse (121101021211), we get a palindrome (233221122332).

The spelling of 112120101121 in words is "one hundred twelve billion, one hundred twenty million, one hundred one thousand, one hundred twenty-one".