20111130002331 has 16 divisors (see below), whose sum is σ = 30299254243200. Its totient is φ = 13180175593704.

The previous prime is 20111130002273. The next prime is 20111130002377. The reversal of 20111130002331 is 13320003111102.

20111130002331 is a `hidden beast` number, since 20 + 1 + 1 + 11 + 300 + 0 + 2 + 331 = 666.

It is not a de Polignac number, because 20111130002331 - 2⁴³ = 11315036980123 is a prime.

It is a super-2 number, since 2×20111130002331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20111130002231) 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, 6312343041 + ... + 6312346226.

It is an arithmetic number, because the mean of its divisors is an integer number (1893703390200).

Almost surely, 2^{20111130002331} is an apocalyptic number.

20111130002331 is a deficient number, since it is larger than the sum of its proper divisors (10188124240869).

20111130002331 is a wasteful number, since it uses less digits than its factorization.

20111130002331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12624689335 (or 12624689329 counting only the distinct ones).

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

Adding to 20111130002331 its reverse (13320003111102), we get a palindrome (33431133113433).

The spelling of 20111130002331 in words is "twenty trillion, one hundred eleven billion, one hundred thirty million, two thousand, three hundred thirty-one".