11100201002120 has 64 divisors (see below), whose sum is σ = 25128954829440. Its totient is φ = 4412864332800.

The previous prime is 11100201002081. The next prime is 11100201002249. The reversal of 11100201002120 is 2120010200111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3704315 + ... + 5993525.

It is an arithmetic number, because the mean of its divisors is an integer number (392639919210).

Almost surely, 2^{11100201002120} is an apocalyptic number.

11100201002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100201002120 is an abundant number, since it is smaller than the sum of its proper divisors (14028753827320).

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

11100201002120 is a wasteful number, since it uses less digits than its factorization.

11100201002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289966 (or 2289962 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11100201002120 its reverse (2120010200111), we get a palindrome (13220211202231).

The spelling of 11100201002120 in words is "eleven trillion, one hundred billion, two hundred one million, two thousand, one hundred twenty".