112112030121 has 32 divisors (see below), whose sum is σ = 187893178368. Its totient is φ = 57877796160.

The previous prime is 112112030071. The next prime is 112112030123. The reversal of 112112030121 is 121030211211.

It is not a de Polignac number, because 112112030121 - 2⁷ = 112112029993 is a prime.

It is a super-2 number, since 2×112112030121² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112112030121.

It is not an unprimeable number, because it can be changed into a prime (112112030123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4355965 + ... + 4381626.

It is an arithmetic number, because the mean of its divisors is an integer number (5871661824).

Almost surely, 2^112112030121 is an apocalyptic number.

It is an amenable number.

112112030121 is a deficient number, since it is larger than the sum of its proper divisors (75781148247).

112112030121 is a wasteful number, since it uses less digits than its factorization.

112112030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8737661.

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

Adding to 112112030121 its reverse (121030211211), we get a palindrome (233142241332).

The spelling of 112112030121 in words is "one hundred twelve billion, one hundred twelve million, thirty thousand, one hundred twenty-one".