1131312233102 has 24 divisors (see below), whose sum is σ = 1727266411728. Its totient is φ = 555730710720.

The previous prime is 1131312233069. The next prime is 1131312233113. The reversal of 1131312233102 is 2013322131311.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 6289103 + ... + 6466485.

It is an arithmetic number, because the mean of its divisors is an integer number (71969433822).

Almost surely, 2^{1131312233102} is an apocalyptic number.

1131312233102 is a deficient number, since it is larger than the sum of its proper divisors (595954178626).

1131312233102 is an equidigital number, since it uses as much as digits as its factorization.

1131312233102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178364 (or 178303 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1131312233102 its reverse (2013322131311), we get a palindrome (3144634364413).

The spelling of 1131312233102 in words is "one trillion, one hundred thirty-one billion, three hundred twelve million, two hundred thirty-three thousand, one hundred two".