11331133331012 has 24 divisors (see below), whose sum is σ = 21642888721440. Its totient is φ = 5147961557760.

The previous prime is 11331133331003. The next prime is 11331133331017. The reversal of 11331133331012 is 21013333113311.

It is a super-2 number, since 2×11331133331012² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11331133331017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63750062 + ... + 63927557.

It is an arithmetic number, because the mean of its divisors is an integer number (901787030060).

Almost surely, 2^{11331133331012} is an apocalyptic number.

It is an amenable number.

11331133331012 is a deficient number, since it is larger than the sum of its proper divisors (10311755390428).

11331133331012 is a wasteful number, since it uses less digits than its factorization.

11331133331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127679651 (or 127679649 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 11331133331012 its reverse (21013333113311), we get a palindrome (32344466444323).

The spelling of 11331133331012 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-three million, three hundred thirty-one thousand, twelve".