1121030091120 has 80 divisors (see below), whose sum is σ = 3517063143552. Its totient is φ = 295339649280.

The previous prime is 1121030091113. The next prime is 1121030091151. The reversal of 1121030091120 is 211900301211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 28118386 + ... + 28158225.

Almost surely, 2^{1121030091120} is an apocalyptic number.

1121030091120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121030091120 is an abundant number, since it is smaller than the sum of its proper divisors (2396033052432).

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

1121030091120 is a wasteful number, since it uses less digits than its factorization.

1121030091120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56276710 (or 56276704 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 1121030091120 its reverse (211900301211), we get a palindrome (1332930392331).

The spelling of 1121030091120 in words is "one trillion, one hundred twenty-one billion, thirty million, ninety-one thousand, one hundred twenty".