1000111211120 has 60 divisors (see below), whose sum is σ = 2704892628024. Its totient is φ = 342895271040.

The previous prime is 1000111211117. The next prime is 1000111211159. The reversal of 1000111211120 is 211121110001.

It is a super-3 number, since 3×1000111211120³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127561286 + ... + 127569125.

Almost surely, 2^{1000111211120} is an apocalyptic number.

1000111211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000111211120 is an abundant number, since it is smaller than the sum of its proper divisors (1704781416904).

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

1000111211120 is a wasteful number, since it uses less digits than its factorization.

1000111211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255130438 (or 255130425 counting only the distinct ones).

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

Adding to 1000111211120 its reverse (211121110001), we get a palindrome (1211232321121).

It can be divided in two parts, 100011 and 1211120, that added together give a palindrome (1311131).

The spelling of 1000111211120 in words is "one trillion, one hundred eleven million, two hundred eleven thousand, one hundred twenty".