231122041112 has 8 divisors (see below), whose sum is σ = 433353827100. Its totient is φ = 115561020552.

The previous prime is 231122041091. The next prime is 231122041159. The reversal of 231122041112 is 211140221132.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14445127562 + ... + 14445127577.

Almost surely, 2^231122041112 is an apocalyptic number.

It is an amenable number.

231122041112 is a deficient number, since it is larger than the sum of its proper divisors (202231785988).

231122041112 is a wasteful number, since it uses less digits than its factorization.

231122041112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28890255145 (or 28890255141 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 231122041112 its reverse (211140221132), we get a palindrome (442262262244).

The spelling of 231122041112 in words is "two hundred thirty-one billion, one hundred twenty-two million, forty-one thousand, one hundred twelve".