1122113331 has 10 divisors (see below), whose sum is σ = 1676243492. Its totient is φ = 748075500.

The previous prime is 1122113303. The next prime is 1122113341. The reversal of 1122113331 is 1333112211.

It is not a de Polignac number, because 1122113331 - 2⁵ = 1122113299 is a prime.

It is a super-2 number, since 2×1122113331² = 2518276655215831122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122113341) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6926545 + ... + 6926706.

Almost surely, 2^1122113331 is an apocalyptic number.

1122113331 is a deficient number, since it is larger than the sum of its proper divisors (554130161).

1122113331 is an equidigital number, since it uses as much as digits as its factorization.

1122113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13853263 (or 13853254 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 1122113331 is about 33497.9601020719. The cubic root of 1122113331 is about 1039.1515920386.

Adding to 1122113331 its reverse (1333112211), we get a palindrome (2455225542).

The spelling of 1122113331 in words is "one billion, one hundred twenty-two million, one hundred thirteen thousand, three hundred thirty-one".