11012303020 has 24 divisors (see below), whose sum is σ = 23127904800. Its totient is φ = 4404527232.

The previous prime is 11012302981. The next prime is 11012303033. The reversal of 11012303020 is 2030321011.

It is a super-2 number, since 2×11012303020² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327136 + ... + 359224.

It is an arithmetic number, because the mean of its divisors is an integer number (963662700).

Almost surely, 2^11012303020 is an apocalyptic number.

11012303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012303020 is an abundant number, since it is smaller than the sum of its proper divisors (12115601780).

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

11012303020 is a wasteful number, since it uses less digits than its factorization.

11012303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49257 (or 49255 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11012303020 its reverse (2030321011), we get a palindrome (13042624031).

The spelling of 11012303020 in words is "eleven billion, twelve million, three hundred three thousand, twenty".