1120001111120 has 40 divisors (see below), whose sum is σ = 2648138231520. Its totient is φ = 440407214720.

The previous prime is 1120001111107. The next prime is 1120001111171. The reversal of 1120001111120 is 211111000211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 118639466 + ... + 118648905.

It is an arithmetic number, because the mean of its divisors is an integer number (66203455788).

Almost surely, 2^{1120001111120} is an apocalyptic number.

1120001111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120001111120 is an abundant number, since it is smaller than the sum of its proper divisors (1528137120400).

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

1120001111120 is a wasteful number, since it uses less digits than its factorization.

1120001111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237288443 (or 237288437 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1120001111120 its reverse (211111000211), we get a palindrome (1331112111331).

The spelling of 1120001111120 in words is "one trillion, one hundred twenty billion, one million, one hundred eleven thousand, one hundred twenty".