11110001000120 has 64 divisors (see below), whose sum is σ = 27520186082400. Its totient is φ = 4002936122880.

The previous prime is 11110001000113. The next prime is 11110001000129. The reversal of 11110001000120 is 2100010001111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 11110001000098 and 11110001000107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110001000129) 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, 115777739 + ... + 115873658.

Almost surely, 2^{11110001000120} is an apocalyptic number.

11110001000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110001000120 is an abundant number, since it is smaller than the sum of its proper divisors (16410185082280).

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

11110001000120 is a wasteful number, since it uses less digits than its factorization.

11110001000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231651528 (or 231651524 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11110001000120 its reverse (2100010001111), we get a palindrome (13210011001231).

Subtracting from 11110001000120 its reverse (2100010001111), we obtain a palindrome (9009990999009).

The spelling of 11110001000120 in words is "eleven trillion, one hundred ten billion, one million, one hundred twenty", and thus it is an aban number.