11331332201031 has 32 divisors (see below), whose sum is σ = 15785167749120. Its totient is φ = 7221059664000.

The previous prime is 11331332201027. The next prime is 11331332201039. The reversal of 11331332201031 is 13010223313311.

It is not a de Polignac number, because 11331332201031 - 2² = 11331332201027 is a prime.

It is a super-2 number, since 2×11331332201031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11331332200992 and 11331332201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331332201039) 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, 188916876 + ... + 188976846.

It is an arithmetic number, because the mean of its divisors is an integer number (493286492160).

Almost surely, 2^{11331332201031} is an apocalyptic number.

11331332201031 is a deficient number, since it is larger than the sum of its proper divisors (4453835548089).

11331332201031 is a wasteful number, since it uses less digits than its factorization.

11331332201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81607.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11331332201031 its reverse (13010223313311), we get a palindrome (24341555514342).

The spelling of 11331332201031 in words is "eleven trillion, three hundred thirty-one billion, three hundred thirty-two million, two hundred one thousand, thirty-one".