1111330201131 has 24 divisors (see below), whose sum is σ = 1675165639680. Its totient is φ = 708624738096.

The previous prime is 1111330201127. The next prime is 1111330201147. The reversal of 1111330201131 is 1311020331111.

1111330201131 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 330 + 201 + 131 = 666.

It is not a de Polignac number, because 1111330201131 - 2² = 1111330201127 is a prime.

It is a super-2 number, since 2×1111330201131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111330201181) 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, 2899540 + ... + 3260366.

It is an arithmetic number, because the mean of its divisors is an integer number (69798568320).

Almost surely, 2^{1111330201131} is an apocalyptic number.

1111330201131 is a deficient number, since it is larger than the sum of its proper divisors (563835438549).

1111330201131 is a wasteful number, since it uses less digits than its factorization.

1111330201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375735 (or 375732 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1111330201131 its reverse (1311020331111), we get a palindrome (2422350532242).

The spelling of 1111330201131 in words is "one trillion, one hundred eleven billion, three hundred thirty million, two hundred one thousand, one hundred thirty-one".