20211110112232 has 24 divisors (see below), whose sum is σ = 41035131110790. Its totient is φ = 9328204666560.

The previous prime is 20211110112199. The next prime is 20211110112239. The reversal of 20211110112232 is 23221101111202.

It can be written as a sum of positive squares in 3 ways, for example, as 4937755075236 + 15273355036996 = 2222106^2 + 3908114^2 .

It is not an unprimeable number, because it can be changed into a prime (20211110112239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7474521619 + ... + 7474524322.

Almost surely, 2^{20211110112232} is an apocalyptic number.

It is an amenable number.

20211110112232 is an abundant number, since it is smaller than the sum of its proper divisors (20824020998558).

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

20211110112232 is a wasteful number, since it uses less digits than its factorization.

20211110112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14949045973 (or 14949045956 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 20211110112232 its reverse (23221101111202), we get a palindrome (43432211223434).

The spelling of 20211110112232 in words is "twenty trillion, two hundred eleven billion, one hundred ten million, one hundred twelve thousand, two hundred thirty-two".