1131333123102 has 64 divisors (see below), whose sum is σ = 2785387336704. Its totient is φ = 298312784640.

The previous prime is 1131333123073. The next prime is 1131333123127. The reversal of 1131333123102 is 2013213331311.

It is a super-2 number, since 2×1131333123102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2503402 + ... + 2920562.

It is an arithmetic number, because the mean of its divisors is an integer number (43521677136).

Almost surely, 2^{1131333123102} is an apocalyptic number.

1131333123102 is an abundant number, since it is smaller than the sum of its proper divisors (1654054213602).

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

1131333123102 is a wasteful number, since it uses less digits than its factorization.

1131333123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422153.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1131333123102 its reverse (2013213331311), we get a palindrome (3144546454413).

The spelling of 1131333123102 in words is "one trillion, one hundred thirty-one billion, three hundred thirty-three million, one hundred twenty-three thousand, one hundred two".