1121311213032 has 32 divisors (see below), whose sum is σ = 2803484685600. Its totient is φ = 373742850624.

The previous prime is 1121311213007. The next prime is 1121311213049. The reversal of 1121311213032 is 2303121131211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388443 + ... + 2042154.

It is an arithmetic number, because the mean of its divisors is an integer number (87608896425).

Almost surely, 2^{1121311213032} is an apocalyptic number.

1121311213032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121311213032 is an abundant number, since it is smaller than the sum of its proper divisors (1682173472568).

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

1121311213032 is a wasteful number, since it uses less digits than its factorization.

1121311213032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444225 (or 3444221 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1121311213032 its reverse (2303121131211), we get a palindrome (3424432344243).

The spelling of 1121311213032 in words is "one trillion, one hundred twenty-one billion, three hundred eleven million, two hundred thirteen thousand, thirty-two".