1111209211120 has 40 divisors (see below), whose sum is σ = 2588866560864. Its totient is φ = 443570971392.

The previous prime is 1111209211117. The next prime is 1111209211141. The reversal of 1111209211120 is 211129021111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1111209211091 and 1111209211100.

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, 14221939 + ... + 14299858.

Almost surely, 2^{1111209211120} is an apocalyptic number.

1111209211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111209211120 is an abundant number, since it is smaller than the sum of its proper divisors (1477657349744).

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

1111209211120 is a wasteful number, since it uses less digits than its factorization.

1111209211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28522297 (or 28522291 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 1111209211120 in words is "one trillion, one hundred eleven billion, two hundred nine million, two hundred eleven thousand, one hundred twenty".