112021211211 has 32 divisors (see below), whose sum is σ = 188798066688. Its totient is φ = 57491130240.

The previous prime is 112021211209. The next prime is 112021211219. The reversal of 112021211211 is 112112120211.

It is a happy number.

It is not a de Polignac number, because 112021211211 - 2¹ = 112021211209 is a prime.

It is a super-2 number, since 2×112021211211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112021211219) 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, 5534955 + ... + 5555156.

It is an arithmetic number, because the mean of its divisors is an integer number (5899939584).

Almost surely, 2^112021211211 is an apocalyptic number.

112021211211 is a deficient number, since it is larger than the sum of its proper divisors (76776855477).

112021211211 is a wasteful number, since it uses less digits than its factorization.

112021211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11090171.

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

Adding to 112021211211 its reverse (112112120211), we get a palindrome (224133331422).

The spelling of 112021211211 in words is "one hundred twelve billion, twenty-one million, two hundred eleven thousand, two hundred eleven".