1112220891331 has 16 divisors (see below), whose sum is σ = 1277262201600. Its totient is φ = 957840530400.

The previous prime is 1112220891329. The next prime is 1112220891359. The reversal of 1112220891331 is 1331980222111.

It is a cyclic number.

It is not a de Polignac number, because 1112220891331 - 2¹ = 1112220891329 is a prime.

It is a super-2 number, since 2×1112220891331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112220891931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3899941 + ... + 4175401.

It is an arithmetic number, because the mean of its divisors is an integer number (79828887600).

Almost surely, 2^{1112220891331} is an apocalyptic number.

1112220891331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112220891331 is a deficient number, since it is larger than the sum of its proper divisors (165041310269).

1112220891331 is a wasteful number, since it uses less digits than its factorization.

1112220891331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294810.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 1112220891331 in words is "one trillion, one hundred twelve billion, two hundred twenty million, eight hundred ninety-one thousand, three hundred thirty-one".