11012232213220 has 48 divisors (see below), whose sum is σ = 26439208887168. Its totient is φ = 3774215105280.

The previous prime is 11012232213179. The next prime is 11012232213371. The reversal of 11012232213220 is 2231223221011.

It is a super-3 number, since 3×11012232213220³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012232213191 and 11012232213200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14283121 + ... + 15034360.

It is an arithmetic number, because the mean of its divisors is an integer number (550816851816).

Almost surely, 2^{11012232213220} is an apocalyptic number.

11012232213220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012232213220 is an abundant number, since it is smaller than the sum of its proper divisors (15426976673948).

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

11012232213220 is a wasteful number, since it uses less digits than its factorization.

11012232213220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29320180 (or 29320178 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11012232213220 its reverse (2231223221011), we get a palindrome (13243455434231).

The spelling of 11012232213220 in words is "eleven trillion, twelve billion, two hundred thirty-two million, two hundred thirteen thousand, two hundred twenty".