11020310120 has 16 divisors (see below), whose sum is σ = 24795697860. Its totient is φ = 4408124032.

The previous prime is 11020310117. The next prime is 11020310123. The reversal of 11020310120 is 2101302011.

It is an interprime number because it is at equal distance from previous prime (11020310117) and next prime (11020310123).

It can be written as a sum of positive squares in 2 ways, for example, as 10371792964 + 648517156 = 101842^2 + 25466^2 .

It is not an unprimeable number, because it can be changed into a prime (11020310123) 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, 137753837 + ... + 137753916.

Almost surely, 2^11020310120 is an apocalyptic number.

11020310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020310120 is an abundant number, since it is smaller than the sum of its proper divisors (13775387740).

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

11020310120 is a wasteful number, since it uses less digits than its factorization.

11020310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275507764 (or 275507760 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11020310120 its reverse (2101302011), we get a palindrome (13121612131).

The spelling of 11020310120 in words is "eleven billion, twenty million, three hundred ten thousand, one hundred twenty".