2231211103232 has 44 divisors (see below), whose sum is σ = 4694992977120. Its totient is φ = 1056889460736.

The previous prime is 2231211103229. The next prime is 2231211103243. The reversal of 2231211103232 is 2323011121322.

It is a super-3 number, since 3×2231211103232³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231211103198 and 2231211103207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57320468 + ... + 57359379.

Almost surely, 2^{2231211103232} is an apocalyptic number.

It is an amenable number.

2231211103232 is an abundant number, since it is smaller than the sum of its proper divisors (2463781873888).

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

2231211103232 is a wasteful number, since it uses less digits than its factorization.

2231211103232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114679886 (or 114679868 counting only the distinct ones).

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

Adding to 2231211103232 its reverse (2323011121322), we get a palindrome (4554222224554).

The spelling of 2231211103232 in words is "two trillion, two hundred thirty-one billion, two hundred eleven million, one hundred three thousand, two hundred thirty-two".