11031212132232 has 16 divisors (see below), whose sum is σ = 27578030330640. Its totient is φ = 3677070710736.

The previous prime is 11031212132189. The next prime is 11031212132233. The reversal of 11031212132232 is 23223121213011.

It is a super-2 number, since 2×11031212132232² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 459633838843 = 11031212132232 / (1 + 1 + 0 + 3 + 1 + 2 + 1 + 2 + 1 + 3 + 2 + 2 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (11031212132233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229816919398 + ... + 229816919445.

It is an arithmetic number, because the mean of its divisors is an integer number (1723626895665).

Almost surely, 2^{11031212132232} is an apocalyptic number.

11031212132232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11031212132232 is an abundant number, since it is smaller than the sum of its proper divisors (16546818198408).

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

11031212132232 is a wasteful number, since it uses less digits than its factorization.

11031212132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459633838852 (or 459633838848 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11031212132232 its reverse (23223121213011), we get a palindrome (34254333345243).

The spelling of 11031212132232 in words is "eleven trillion, thirty-one billion, two hundred twelve million, one hundred thirty-two thousand, two hundred thirty-two".