1131331010202 has 32 divisors (see below), whose sum is σ = 2515091601600. Its totient is φ = 376956933264.

The previous prime is 1131331010189. The next prime is 1131331010203. The reversal of 1131331010202 is 2020101331311.

1131331010202 is a `hidden beast` number, since 1 + 131 + 331 + 0 + 1 + 0 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1131331010203) 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, 4127193 + ... + 4392764.

It is an arithmetic number, because the mean of its divisors is an integer number (78596612550).

Almost surely, 2^{1131331010202} is an apocalyptic number.

1131331010202 is an abundant number, since it is smaller than the sum of its proper divisors (1383760591398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131331010202 is a wasteful number, since it uses less digits than its factorization.

1131331010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8522427 (or 8522421 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1131331010202 its reverse (2020101331311), we get a palindrome (3151432341513).

The spelling of 1131331010202 in words is "one trillion, one hundred thirty-one billion, three hundred thirty-one million, ten thousand, two hundred two".