11013003020 has 24 divisors (see below), whose sum is σ = 23134661424. Its totient is φ = 4403800256.

The previous prime is 11013002999. The next prime is 11013003059. The reversal of 11013003020 is 2030031011.

It is a junction number, because it is equal to n+sod(n) for n = 11013002992 and 11013003010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21899 + ... + 150018.

It is an arithmetic number, because the mean of its divisors is an integer number (963944226).

Almost surely, 2^11013003020 is an apocalyptic number.

11013003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013003020 is an abundant number, since it is smaller than the sum of its proper divisors (12121658404).

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

11013003020 is a wasteful number, since it uses less digits than its factorization.

11013003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175129 (or 175127 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 11013003020 its reverse (2030031011), we get a palindrome (13043034031).

The spelling of 11013003020 in words is "eleven billion, thirteen million, three thousand, twenty".