11020230120 has 64 divisors (see below), whose sum is σ = 34498120320. Its totient is φ = 2810956544.

The previous prime is 11020230119. The next prime is 11020230157. The reversal of 11020230120 is 2103202011.

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 = 11020230096 and 11020230105.

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, 1993659 + ... + 1999178.

It is an arithmetic number, because the mean of its divisors is an integer number (539033130).

Almost surely, 2^11020230120 is an apocalyptic number.

11020230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020230120 is an abundant number, since it is smaller than the sum of its proper divisors (23477890200).

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

11020230120 is a wasteful number, since it uses less digits than its factorization.

11020230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992874 (or 3992870 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11020230120 its reverse (2103202011), we get a palindrome (13123432131).

The spelling of 11020230120 in words is "eleven billion, twenty million, two hundred thirty thousand, one hundred twenty".