111000101009 has 4 divisors (see below), whose sum is σ = 126857258304. Its totient is φ = 95142943716.

The previous prime is 111000100979. The next prime is 111000101011. The reversal of 111000101009 is 900101000111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111000101009 - 2³⁶ = 42280624273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111000100984 and 111000101002.

It is not an unprimeable number, because it can be changed into a prime (111000181009) 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, 7928578637 + ... + 7928578650.

It is an arithmetic number, because the mean of its divisors is an integer number (31714314576).

Almost surely, 2^111000101009 is an apocalyptic number.

It is an amenable number.

111000101009 is a deficient number, since it is larger than the sum of its proper divisors (15857157295).

111000101009 is an equidigital number, since it uses as much as digits as its factorization.

111000101009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15857157294.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 111000101009 in words is "one hundred eleven billion, one hundred one thousand, nine".