11100120020113 has 4 divisors (see below), whose sum is σ = 11100200834800. Its totient is φ = 11100039205428.

The previous prime is 11100120020047. The next prime is 11100120020123. The reversal of 11100120020113 is 31102002100111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11100120020113 - 2¹³ = 11100120011921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100120020093 and 11100120020102.

It is not an unprimeable number, because it can be changed into a prime (11100120020123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40200963 + ... + 40476136.

It is an arithmetic number, because the mean of its divisors is an integer number (2775050208700).

Almost surely, 2^{11100120020113} is an apocalyptic number.

It is an amenable number.

11100120020113 is a deficient number, since it is larger than the sum of its proper divisors (80814687).

11100120020113 is an equidigital number, since it uses as much as digits as its factorization.

11100120020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80814686.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11100120020113 its reverse (31102002100111), we get a palindrome (42202122120224).

The spelling of 11100120020113 in words is "eleven trillion, one hundred billion, one hundred twenty million, twenty thousand, one hundred thirteen".