1101110021120 has 44 divisors (see below), whose sum is σ = 2641373699664. Its totient is φ = 440444006400.

The previous prime is 1101110021119. The next prime is 1101110021159. The reversal of 1101110021120 is 211200111011.

It is a super-2 number, since 2×1101110021120² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107525156 + ... + 107535395.

Almost surely, 2^{1101110021120} is an apocalyptic number.

1101110021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101110021120 is an abundant number, since it is smaller than the sum of its proper divisors (1540263678544).

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

1101110021120 is an equidigital number, since it uses as much as digits as its factorization.

1101110021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215060576 (or 215060558 counting only the distinct ones).

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

Adding to 1101110021120 its reverse (211200111011), we get a palindrome (1312310132131).

The spelling of 1101110021120 in words is "one trillion, one hundred one billion, one hundred ten million, twenty-one thousand, one hundred twenty".