1131031030202 has 64 divisors (see below), whose sum is σ = 1890483302400. Its totient is φ = 505293344640.

The previous prime is 1131031030187. The next prime is 1131031030211. The reversal of 1131031030202 is 2020301301311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23124449 + ... + 23173307.

It is an arithmetic number, because the mean of its divisors is an integer number (29538801600).

Almost surely, 2^{1131031030202} is an apocalyptic number.

1131031030202 is a deficient number, since it is larger than the sum of its proper divisors (759452272198).

1131031030202 is a wasteful number, since it uses less digits than its factorization.

1131031030202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49411.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1131031030202 its reverse (2020301301311), we get a palindrome (3151332331513).

The spelling of 1131031030202 in words is "one trillion, one hundred thirty-one billion, thirty-one million, thirty thousand, two hundred two".