1121101033120 has 48 divisors (see below), whose sum is σ = 2648715431040. Its totient is φ = 448421071104.

The previous prime is 1121101033061. The next prime is 1121101033133. The reversal of 1121101033120 is 213301011211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1121101033094 and 1121101033103.

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, 3910021 + ... + 4186939.

It is an arithmetic number, because the mean of its divisors is an integer number (55181571480).

Almost surely, 2^{1121101033120} is an apocalyptic number.

1121101033120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121101033120 is an abundant number, since it is smaller than the sum of its proper divisors (1527614397920).

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

1121101033120 is a wasteful number, since it uses less digits than its factorization.

1121101033120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302237 (or 302229 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1121101033120 its reverse (213301011211), we get a palindrome (1334402044331).

The spelling of 1121101033120 in words is "one trillion, one hundred twenty-one billion, one hundred one million, thirty-three thousand, one hundred twenty".