11124423331 has 16 divisors (see below), whose sum is σ = 13491009216. Its totient is φ = 8954643456.

The previous prime is 11124423319. The next prime is 11124423341. The reversal of 11124423331 is 13332442111.

It is a cyclic number.

It is not a de Polignac number, because 11124423331 - 2²¹ = 11122326179 is a prime.

It is a super-2 number, since 2×11124423331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11124423296 and 11124423305.

It is not an unprimeable number, because it can be changed into a prime (11124423341) 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, 47896 + ... + 156661.

It is an arithmetic number, because the mean of its divisors is an integer number (843188076).

Almost surely, 2^11124423331 is an apocalyptic number.

11124423331 is a deficient number, since it is larger than the sum of its proper divisors (2366585885).

11124423331 is a wasteful number, since it uses less digits than its factorization.

11124423331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205038.

The product of its digits is 1728, while the sum is 25.

Adding to 11124423331 its reverse (13332442111), we get a palindrome (24456865442).

The spelling of 11124423331 in words is "eleven billion, one hundred twenty-four million, four hundred twenty-three thousand, three hundred thirty-one".