11111012201120 has 96 divisors (see below), whose sum is σ = 28308300007680. Its totient is φ = 4096821150720.

The previous prime is 11111012201057. The next prime is 11111012201129. The reversal of 11111012201120 is 2110221011111.

It is a junction number, because it is equal to n+sod(n) for n = 11111012201095 and 11111012201104.

It is not an unprimeable number, because it can be changed into a prime (11111012201129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2219246 + ... + 5210285.

It is an arithmetic number, because the mean of its divisors is an integer number (294878125080).

Almost surely, 2^{11111012201120} is an apocalyptic number.

11111012201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11111012201120 is an abundant number, since it is smaller than the sum of its proper divisors (17197287806560).

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

11111012201120 is a wasteful number, since it uses less digits than its factorization.

11111012201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7430278 (or 7430270 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11111012201120 its reverse (2110221011111), we get a palindrome (13221233212231).

The spelling of 11111012201120 in words is "eleven trillion, one hundred eleven billion, twelve million, two hundred one thousand, one hundred twenty".