11220310023 has 48 divisors (see below), whose sum is σ = 16378734240. Its totient is φ = 6829056000.

The previous prime is 11220310019. The next prime is 11220310033. The reversal of 11220310023 is 32001302211.

It is not a de Polignac number, because 11220310023 - 2² = 11220310019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11220309984 and 11220310011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220310033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27980623 + ... + 27981023.

It is an arithmetic number, because the mean of its divisors is an integer number (341223630).

Almost surely, 2^11220310023 is an apocalyptic number.

11220310023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11220310023 is a deficient number, since it is larger than the sum of its proper divisors (5158424217).

11220310023 is a wasteful number, since it uses less digits than its factorization.

11220310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11220310023 its reverse (32001302211), we get a palindrome (43221612234).

The spelling of 11220310023 in words is "eleven billion, two hundred twenty million, three hundred ten thousand, twenty-three".