11312140332031 has 32 divisors (see below), whose sum is σ = 14998783403520. Its totient is φ = 8264635545600.

The previous prime is 11312140332013. The next prime is 11312140332043. The reversal of 11312140332031 is 13023304121311.

It is not a de Polignac number, because 11312140332031 - 2⁹ = 11312140331519 is a prime.

It is a super-2 number, since 2×11312140332031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11312140331987 and 11312140332005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312140332331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39714550 + ... + 39998371.

It is an arithmetic number, because the mean of its divisors is an integer number (468711981360).

Almost surely, 2^{11312140332031} is an apocalyptic number.

11312140332031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11312140332031 is a deficient number, since it is larger than the sum of its proper divisors (3686643071489).

11312140332031 is a wasteful number, since it uses less digits than its factorization.

11312140332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79713055.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11312140332031 its reverse (13023304121311), we get a palindrome (24335444453342).

The spelling of 11312140332031 in words is "eleven trillion, three hundred twelve billion, one hundred forty million, three hundred thirty-two thousand, thirty-one".