111010040111 has 4 divisors (see below), whose sum is σ = 111022740072. Its totient is φ = 110997340152.

The previous prime is 111010040059. The next prime is 111010040153. The reversal of 111010040111 is 111040010111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 111010040111 - 2²⁶ = 110942931247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111010040092 and 111010040101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010040161) 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, 6336860 + ... + 6354353.

It is an arithmetic number, because the mean of its divisors is an integer number (27755685018).

Almost surely, 2^111010040111 is an apocalyptic number.

111010040111 is a deficient number, since it is larger than the sum of its proper divisors (12699961).

111010040111 is an equidigital number, since it uses as much as digits as its factorization.

111010040111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12699960.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111010040111 its reverse (111040010111), we get a palindrome (222050050222).

The spelling of 111010040111 in words is "one hundred eleven billion, ten million, forty thousand, one hundred eleven".