11120110111020 has 48 divisors (see below), whose sum is σ = 31136529943008. Its totient is φ = 2965341588480.

The previous prime is 11120110111007. The next prime is 11120110111021. The reversal of 11120110111020 is 2011101102111.

It is a super-3 number, since 3×11120110111020³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11120110110987 and 11120110111005.

It is not an unprimeable number, because it can be changed into a prime (11120110111021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9011730 + ... + 10171110.

It is an arithmetic number, because the mean of its divisors is an integer number (648677707146).

Almost surely, 2^{11120110111020} is an apocalyptic number.

11120110111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120110111020 is an abundant number, since it is smaller than the sum of its proper divisors (20016419831988).

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

11120110111020 is a wasteful number, since it uses less digits than its factorization.

11120110111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319250 (or 1319248 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11120110111020 its reverse (2011101102111), we get a palindrome (13131211213131).

The spelling of 11120110111020 in words is "eleven trillion, one hundred twenty billion, one hundred ten million, one hundred eleven thousand, twenty".