11130233331 has 48 divisors (see below), whose sum is σ = 17431895040. Its totient is φ = 6298326720.

The previous prime is 11130233327. The next prime is 11130233339. The reversal of 11130233331 is 13333203111.

It is not a de Polignac number, because 11130233331 - 2² = 11130233327 is a prime.

It is a super-2 number, since 2×11130233331² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11130233298 and 11130233307.

It is not an unprimeable number, because it can be changed into a prime (11130233339) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7102110 + ... + 7103676.

It is an arithmetic number, because the mean of its divisors is an integer number (363164480).

Almost surely, 2^11130233331 is an apocalyptic number.

11130233331 is a deficient number, since it is larger than the sum of its proper divisors (6301661709).

11130233331 is a wasteful number, since it uses less digits than its factorization.

11130233331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 11130233331 its reverse (13333203111), we get a palindrome (24463436442).

The spelling of 11130233331 in words is "eleven billion, one hundred thirty million, two hundred thirty-three thousand, three hundred thirty-one".