1131032203122 has 32 divisors (see below), whose sum is σ = 2398922918784. Its totient is φ = 354271276800.

The previous prime is 1131032203099. The next prime is 1131032203159. The reversal of 1131032203122 is 2213022301311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8722129 + ... + 8850852.

It is an arithmetic number, because the mean of its divisors is an integer number (74966341212).

Almost surely, 2^{1131032203122} is an apocalyptic number.

1131032203122 is an abundant number, since it is smaller than the sum of its proper divisors (1267890715662).

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

1131032203122 is a wasteful number, since it uses less digits than its factorization.

1131032203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17573634.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1131032203122 its reverse (2213022301311), we get a palindrome (3344054504433).

The spelling of 1131032203122 in words is "one trillion, one hundred thirty-one billion, thirty-two million, two hundred three thousand, one hundred twenty-two".