1121120311232 has 56 divisors (see below), whose sum is σ = 2242489135536. Its totient is φ = 556089264128.

The previous prime is 1121120311169. The next prime is 1121120311331. The reversal of 1121120311232 is 2321130211211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13047803 + ... + 13133445.

Almost surely, 2^{1121120311232} is an apocalyptic number.

It is an amenable number.

1121120311232 is an abundant number, since it is smaller than the sum of its proper divisors (1121368824304).

1121120311232 is a wasteful number, since it uses less digits than its factorization.

1121120311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87285 (or 87275 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1121120311232 its reverse (2321130211211), we get a palindrome (3442250522443).

The spelling of 1121120311232 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, three hundred eleven thousand, two hundred thirty-two".