1320101011131 has 16 divisors (see below), whose sum is σ = 2045677113600. Its totient is φ = 741557952288.

The previous prime is 1320101011069. The next prime is 1320101011139. The reversal of 1320101011131 is 1311101010231.

It is not a de Polignac number, because 1320101011131 - 2³⁴ = 1302921141947 is a prime.

It is a super-2 number, since 2×1320101011131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1320101011131.

It is not an unprimeable number, because it can be changed into a prime (1320101011139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532727176 + ... + 532729653.

It is an arithmetic number, because the mean of its divisors is an integer number (127854819600).

Almost surely, 2^{1320101011131} is an apocalyptic number.

1320101011131 is a deficient number, since it is larger than the sum of its proper divisors (725576102469).

1320101011131 is a wasteful number, since it uses less digits than its factorization.

1320101011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065456898.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1320101011131 its reverse (1311101010231), we get a palindrome (2631202021362).

The spelling of 1320101011131 in words is "one trillion, three hundred twenty billion, one hundred one million, eleven thousand, one hundred thirty-one".