11233202233131 has 20 divisors (see below), whose sum is σ = 16780933936272. Its totient is φ = 7488591138288.

The previous prime is 11233202233091. The next prime is 11233202233157. The reversal of 11233202233131 is 13133220233211.

11233202233131 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 320 + 2 + 2 + 331 + 3 + 1 = 666.

It is not a de Polignac number, because 11233202233131 - 2²² = 11233198038827 is a prime.

It is a super-2 number, since 2×11233202233131² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11233202233095 and 11233202233104.

It is not an unprimeable number, because it can be changed into a prime (11233202213131) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 980850 + ... + 4840296.

Almost surely, 2^{11233202233131} is an apocalyptic number.

11233202233131 is a deficient number, since it is larger than the sum of its proper divisors (5547731703141).

11233202233131 is an equidigital number, since it uses as much as digits as its factorization.

11233202233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895392 (or 3895383 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 11233202233131 its reverse (13133220233211), we get a palindrome (24366422466342).

The spelling of 11233202233131 in words is "eleven trillion, two hundred thirty-three billion, two hundred two million, two hundred thirty-three thousand, one hundred thirty-one".