11115132023331 has 24 divisors (see below), whose sum is σ = 18649589204064. Its totient is φ = 6247380994560.

The previous prime is 11115132023321. The next prime is 11115132023363. The reversal of 11115132023331 is 13332023151111.

11115132023331 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 5 + 1 + 320 + 2 + 3 + 331 = 666.

It is not a de Polignac number, because 11115132023331 - 2⁵ = 11115132023299 is a prime.

It is a super-2 number, since 2×11115132023331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11115132023295 and 11115132023304.

It is not an unprimeable number, because it can be changed into a prime (11115132023321) 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, 1446149166 + ... + 1446156851.

It is an arithmetic number, because the mean of its divisors is an integer number (777066216836).

Almost surely, 2^{11115132023331} is an apocalyptic number.

11115132023331 is a deficient number, since it is larger than the sum of its proper divisors (7534457180733).

11115132023331 is a wasteful number, since it uses less digits than its factorization.

11115132023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892306091 (or 2892306088 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

Adding to 11115132023331 its reverse (13332023151111), we get a palindrome (24447155174442).

The spelling of 11115132023331 in words is "eleven trillion, one hundred fifteen billion, one hundred thirty-two million, twenty-three thousand, three hundred thirty-one".