100000032111 has 32 divisors (see below), whose sum is σ = 169330836480. Its totient is φ = 57136593888.

The previous prime is 100000032047. The next prime is 100000032169. The reversal of 100000032111 is 111230000001.

It is not a de Polignac number, because 100000032111 - 2⁶ = 100000032047 is a prime.

It is a super-2 number, since 2×100000032111² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100000032093 and 100000032102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000032211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2109805 + ... + 2156681.

It is an arithmetic number, because the mean of its divisors is an integer number (5291588640).

Almost surely, 2^100000032111 is an apocalyptic number.

100000032111 is a deficient number, since it is larger than the sum of its proper divisors (69330804369).

100000032111 is a wasteful number, since it uses less digits than its factorization.

100000032111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58180 (or 58174 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 100000032111 its reverse (111230000001), we get a palindrome (211230032112).

The spelling of 100000032111 in words is "one hundred billion, thirty-two thousand, one hundred eleven".