1120120111020 has 24 divisors (see below), whose sum is σ = 3136336311024. Its totient is φ = 298698696256.

The previous prime is 1120120110979. The next prime is 1120120111051. The reversal of 1120120111020 is 201110210211.

It is a super-2 number, since 2×1120120111020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1120120110987 and 1120120111005.

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, 9334334199 + ... + 9334334318.

It is an arithmetic number, because the mean of its divisors is an integer number (130680679626).

Almost surely, 2^{1120120111020} is an apocalyptic number.

1120120111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120120111020 is an abundant number, since it is smaller than the sum of its proper divisors (2016216200004).

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

1120120111020 is a wasteful number, since it uses less digits than its factorization.

1120120111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18668668529 (or 18668668527 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1120120111020 its reverse (201110210211), we get a palindrome (1321230321231).

The spelling of 1120120111020 in words is "one trillion, one hundred twenty billion, one hundred twenty million, one hundred eleven thousand, twenty".