11110210120 has 16 divisors (see below), whose sum is σ = 24997972860. Its totient is φ = 4444084032.

The previous prime is 11110210117. The next prime is 11110210123. The reversal of 11110210120 is 2101201111.

It is an interprime number because it is at equal distance from previous prime (11110210117) and next prime (11110210123).

It can be written as a sum of positive squares in 2 ways, for example, as 10852222276 + 257987844 = 104174^2 + 16062^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11110210097 and 11110210106.

It is not an unprimeable number, because it can be changed into a prime (11110210123) 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, 138877587 + ... + 138877666.

Almost surely, 2^11110210120 is an apocalyptic number.

11110210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110210120 is an abundant number, since it is smaller than the sum of its proper divisors (13887762740).

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

11110210120 is a wasteful number, since it uses less digits than its factorization.

11110210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277755264 (or 277755260 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11110210120 its reverse (2101201111), we get a palindrome (13211411231).

Subtracting from 11110210120 its reverse (2101201111), we obtain a palindrome (9009009009).

The spelling of 11110210120 in words is "eleven billion, one hundred ten million, two hundred ten thousand, one hundred twenty".