1131011013002 has 24 divisors (see below), whose sum is σ = 1871717819724. Its totient is φ = 512155922304.

The previous prime is 1131011012939. The next prime is 1131011013007. The reversal of 1131011013002 is 2003101101311.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 565580706601 + 565430306401 = 752051^2 + 751951^2 .

It is not an unprimeable number, because it can be changed into a prime (1131011013007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31549883 + ... + 31585710.

Almost surely, 2^{1131011013002} is an apocalyptic number.

1131011013002 is a deficient number, since it is larger than the sum of its proper divisors (740706806722).

1131011013002 is a wasteful number, since it uses less digits than its factorization.

1131011013002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63135674 (or 63135661 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1131011013002 its reverse (2003101101311), we get a palindrome (3134112114313).

The spelling of 1131011013002 in words is "one trillion, one hundred thirty-one billion, eleven million, thirteen thousand, two".