1111202201120 has 192 divisors, whose sum is σ = 3136899830400. Its totient is φ = 367190261760.

The previous prime is 1111202201111. The next prime is 1111202201159. The reversal of 1111202201120 is 211022021111.

It is a junction number, because it is equal to n+sod(n) for n = 1111202201095 and 1111202201104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227351 + ... + 1508009.

It is an arithmetic number, because the mean of its divisors is an integer number (16338019950).

Almost surely, 2^{1111202201120} is an apocalyptic number.

1111202201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111202201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568449915200).

1111202201120 is an abundant number, since it is smaller than the sum of its proper divisors (2025697629280).

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

1111202201120 is a wasteful number, since it uses less digits than its factorization.

1111202201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280731 (or 1280723 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1111202201120 its reverse (211022021111), we get a palindrome (1322224222231).

The spelling of 1111202201120 in words is "one trillion, one hundred eleven billion, two hundred two million, two hundred one thousand, one hundred twenty".