112020221331 has 24 divisors (see below), whose sum is σ = 164486945376. Its totient is φ = 73443651840.

The previous prime is 112020221329. The next prime is 112020221363. The reversal of 112020221331 is 133122020211.

112020221331 is a `hidden beast` number, since 112 + 0 + 2 + 0 + 221 + 331 = 666.

It is not a de Polignac number, because 112020221331 - 2¹ = 112020221329 is a prime.

It is a super-2 number, since 2×112020221331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112020221531) 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, 4265266 + ... + 4291448.

It is an arithmetic number, because the mean of its divisors is an integer number (6853622724).

Almost surely, 2^112020221331 is an apocalyptic number.

112020221331 is a deficient number, since it is larger than the sum of its proper divisors (52466724045).

112020221331 is a wasteful number, since it uses less digits than its factorization.

112020221331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34043 (or 34040 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112020221331 its reverse (133122020211), we get a palindrome (245142241542).

The spelling of 112020221331 in words is "one hundred twelve billion, twenty million, two hundred twenty-one thousand, three hundred thirty-one".