20231122112 has 42 divisors (see below), whose sum is σ = 40298700708. Its totient is φ = 10077263232.

The previous prime is 20231122103. The next prime is 20231122141. The reversal of 20231122112 is 21122113202.

It is a super-3 number, since 3×20231122112³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5123723 + ... + 5127669.

It is an arithmetic number, because the mean of its divisors is an integer number (959492874).

Almost surely, 2^20231122112 is an apocalyptic number.

It is an amenable number.

20231122112 is a deficient number, since it is larger than the sum of its proper divisors (20067578596).

20231122112 is an frugal number, since it uses more digits than its factorization.

20231122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525 (or 4232 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20231122112 its reverse (21122113202), we get a palindrome (41353235314).

The spelling of 20231122112 in words is "twenty billion, two hundred thirty-one million, one hundred twenty-two thousand, one hundred twelve".