232111121000 has 128 divisors (see below), whose sum is σ = 592812380160. Its totient is φ = 84361888000.

The previous prime is 232111120979. The next prime is 232111121059. The reversal of 232111121000 is 121111232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29553074 + ... + 29560926.

It is an arithmetic number, because the mean of its divisors is an integer number (4631346720).

Almost surely, 2^232111121000 is an apocalyptic number.

232111121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232111121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296406190080).

232111121000 is an abundant number, since it is smaller than the sum of its proper divisors (360701259160).

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

232111121000 is a wasteful number, since it uses less digits than its factorization.

232111121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10572 (or 10558 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 232111121000 its reverse (121111232), we get a palindrome (232232232232).

The spelling of 232111121000 in words is "two hundred thirty-two billion, one hundred eleven million, one hundred twenty-one thousand".