100321232111 has 8 divisors (see below), whose sum is σ = 100613095200. Its totient is φ = 100029438720.

The previous prime is 100321232083. The next prime is 100321232177. The reversal of 100321232111 is 111232123001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100321232111 - 2¹⁴ = 100321215727 is a prime.

It is a super-2 number, since 2×100321232111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100321232111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100321232311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4659491 + ... + 4680971.

It is an arithmetic number, because the mean of its divisors is an integer number (12576636900).

Almost surely, 2^100321232111 is an apocalyptic number.

100321232111 is a deficient number, since it is larger than the sum of its proper divisors (291863089).

100321232111 is a wasteful number, since it uses less digits than its factorization.

100321232111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34849.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100321232111 its reverse (111232123001), we get a palindrome (211553355112).

The spelling of 100321232111 in words is "one hundred billion, three hundred twenty-one million, two hundred thirty-two thousand, one hundred eleven".