11312103232212 has 24 divisors (see below), whose sum is σ = 26691479539200. Its totient is φ = 3728333649216.

The previous prime is 11312103232189. The next prime is 11312103232223. The reversal of 11312103232212 is 21223230121311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5295927412 + ... + 5295929547.

It is an arithmetic number, because the mean of its divisors is an integer number (1112144980800).

Almost surely, 2^{11312103232212} is an apocalyptic number.

11312103232212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11312103232212 is an abundant number, since it is smaller than the sum of its proper divisors (15379376306988).

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

11312103232212 is a wasteful number, since it uses less digits than its factorization.

11312103232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10591857055 (or 10591857053 counting only the distinct ones).

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

Adding to 11312103232212 its reverse (21223230121311), we get a palindrome (32535333353523).

The spelling of 11312103232212 in words is "eleven trillion, three hundred twelve billion, one hundred three million, two hundred thirty-two thousand, two hundred twelve".