11330111020 has 48 divisors (see below), whose sum is σ = 24230949120. Its totient is φ = 4448889536.

The previous prime is 11330111003. The next prime is 11330111021. The reversal of 11330111020 is 2011103311.

It is not an unprimeable number, because it can be changed into a prime (11330111021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870279 + ... + 883201.

It is an arithmetic number, because the mean of its divisors is an integer number (504811440).

Almost surely, 2^11330111020 is an apocalyptic number.

11330111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11330111020 is an abundant number, since it is smaller than the sum of its proper divisors (12900838100).

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

11330111020 is a wasteful number, since it uses less digits than its factorization.

11330111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13734 (or 13732 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11330111020 its reverse (2011103311), we get a palindrome (13341214331).

The spelling of 11330111020 in words is "eleven billion, three hundred thirty million, one hundred eleven thousand, twenty".