1120122111000 has 64 divisors (see below), whose sum is σ = 3494780995680. Its totient is φ = 298699228800.

The previous prime is 1120122110993. The next prime is 1120122111001. The reversal of 1120122111000 is 1112210211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120122111001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186684019 + ... + 186690018.

Almost surely, 2^{1120122111000} is an apocalyptic number.

1120122111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120122111000 is an abundant number, since it is smaller than the sum of its proper divisors (2374658884680).

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

1120122111000 is a wasteful number, since it uses less digits than its factorization.

1120122111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373374061 (or 373374047 counting only the distinct ones).

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

Adding to 1120122111000 its reverse (1112210211), we get a palindrome (1121234321211).

The spelling of 1120122111000 in words is "one trillion, one hundred twenty billion, one hundred twenty-two million, one hundred eleven thousand".