11231413231131 has 24 divisors (see below), whose sum is σ = 17083814336160. Its totient is φ = 7096353618816.

The previous prime is 11231413231121. The next prime is 11231413231141. The reversal of 11231413231131 is 13113231413211.

11231413231131 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 1 + 413 + 231 + 13 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (11231413231121) and next prime (11231413231141).

It is a de Polignac number, because none of the positive numbers 2^k-11231413231131 is a prime.

It is a super-2 number, since 2×11231413231131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231413231095 and 11231413231104.

It is not an unprimeable number, because it can be changed into a prime (11231413231121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248867506 + ... + 248912631.

It is an arithmetic number, because the mean of its divisors is an integer number (711825597340).

Almost surely, 2^{11231413231131} is an apocalyptic number.

11231413231131 is a deficient number, since it is larger than the sum of its proper divisors (5852401105029).

11231413231131 is a wasteful number, since it uses less digits than its factorization.

11231413231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497780275 (or 497780272 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

Adding to 11231413231131 its reverse (13113231413211), we get a palindrome (24344644644342).

The spelling of 11231413231131 in words is "eleven trillion, two hundred thirty-one billion, four hundred thirteen million, two hundred thirty-one thousand, one hundred thirty-one".