2231332111012 has 12 divisors (see below), whose sum is σ = 3908803562496. Its totient is φ = 1114531093160.

The previous prime is 2231332110949. The next prime is 2231332111013. The reversal of 2231332111012 is 2101112331322.

It is a super-3 number, since 3×2231332111012³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231332111013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283736164 + ... + 283744027.

It is an arithmetic number, because the mean of its divisors is an integer number (325733630208).

Almost surely, 2^{2231332111012} is an apocalyptic number.

It is an amenable number.

2231332111012 is a deficient number, since it is larger than the sum of its proper divisors (1677471451484).

2231332111012 is a wasteful number, since it uses less digits than its factorization.

2231332111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567481178 (or 567481176 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2231332111012 its reverse (2101112331322), we get a palindrome (4332444442334).

The spelling of 2231332111012 in words is "two trillion, two hundred thirty-one billion, three hundred thirty-two million, one hundred eleven thousand, twelve".