1001122001120 has 24 divisors (see below), whose sum is σ = 2365150728024. Its totient is φ = 400448800384.

The previous prime is 1001122001107. The next prime is 1001122001189. The reversal of 1001122001120 is 211002211001.

It is a super-2 number, since 2×1001122001120² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3128506094 + ... + 3128506413.

It is an arithmetic number, because the mean of its divisors is an integer number (98547947001).

Almost surely, 2^{1001122001120} is an apocalyptic number.

1001122001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001122001120 is an abundant number, since it is smaller than the sum of its proper divisors (1364028726904).

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

1001122001120 is an equidigital number, since it uses as much as digits as its factorization.

1001122001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257012522 (or 6257012514 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1001122001120 its reverse (211002211001), we get a palindrome (1212124212121).

The spelling of 1001122001120 in words is "one trillion, one billion, one hundred twenty-two million, one thousand, one hundred twenty".