1202130131111 has 64 divisors (see below), whose sum is σ = 1544013757440. Its totient is φ = 910604298240.

The previous prime is 1202130131101. The next prime is 1202130131113. The reversal of 1202130131111 is 1111310312021.

It is not a de Polignac number, because 1202130131111 - 2⁶ = 1202130131047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202130131111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202130131113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 282254300 + ... + 282258558.

It is an arithmetic number, because the mean of its divisors is an integer number (24125214960).

Almost surely, 2^{1202130131111} is an apocalyptic number.

1202130131111 is a deficient number, since it is larger than the sum of its proper divisors (341883626329).

1202130131111 is a wasteful number, since it uses less digits than its factorization.

1202130131111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5736.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1202130131111 its reverse (1111310312021), we get a palindrome (2313440443132).

The spelling of 1202130131111 in words is "one trillion, two hundred two billion, one hundred thirty million, one hundred thirty-one thousand, one hundred eleven".