112233001231 has 24 divisors (see below), whose sum is σ = 122470920000. Its totient is φ = 102799412352.

The previous prime is 112233001189. The next prime is 112233001303. The reversal of 112233001231 is 132100332211.

It is a de Polignac number, because none of the positive numbers 2^k-112233001231 is a prime.

It is a super-2 number, since 2×112233001231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112233001199 and 112233001208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112233008231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35982090 + ... + 35985208.

It is an arithmetic number, because the mean of its divisors is an integer number (5102955000).

Almost surely, 2^112233001231 is an apocalyptic number.

112233001231 is a deficient number, since it is larger than the sum of its proper divisors (10237918769).

112233001231 is a wasteful number, since it uses less digits than its factorization.

112233001231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723 (or 4710 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 112233001231 its reverse (132100332211), we get a palindrome (244333333442).

The spelling of 112233001231 in words is "one hundred twelve billion, two hundred thirty-three million, one thousand, two hundred thirty-one".