11012201323232 has 48 divisors (see below), whose sum is σ = 23034621939840. Its totient is φ = 5167555337088.

The previous prime is 11012201323231. The next prime is 11012201323243. The reversal of 11012201323232 is 23232310221011.

It is a super-2 number, since 2×11012201323232² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012201323198 and 11012201323207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012201323231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84571268 + ... + 84701379.

It is an arithmetic number, because the mean of its divisors is an integer number (479887957080).

Almost surely, 2^{11012201323232} is an apocalyptic number.

It is an amenable number.

11012201323232 is an abundant number, since it is smaller than the sum of its proper divisors (12022420616608).

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

11012201323232 is a wasteful number, since it uses less digits than its factorization.

11012201323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169272783 (or 169272775 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11012201323232 its reverse (23232310221011), we get a palindrome (34244511544243).

The spelling of 11012201323232 in words is "eleven trillion, twelve billion, two hundred one million, three hundred twenty-three thousand, two hundred thirty-two".