232112121011 has 4 divisors (see below), whose sum is σ = 232800881352. Its totient is φ = 231423360672.

The previous prime is 232112120983. The next prime is 232112121041. The reversal of 232112121011 is 110121211232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232112121011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232112121041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344379665 + ... + 344380338.

It is an arithmetic number, because the mean of its divisors is an integer number (58200220338).

Almost surely, 2^232112121011 is an apocalyptic number.

232112121011 is a deficient number, since it is larger than the sum of its proper divisors (688760341).

232112121011 is an equidigital number, since it uses as much as digits as its factorization.

232112121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688760340.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 232112121011 its reverse (110121211232), we get a palindrome (342233332243).

The spelling of 232112121011 in words is "two hundred thirty-two billion, one hundred twelve million, one hundred twenty-one thousand, eleven".