103111110111 has 8 divisors (see below), whose sum is σ = 139026216240. Its totient is φ = 67968372032.

The previous prime is 103111110103. The next prime is 103111110119. The reversal of 103111110111 is 111011111301.

It is an interprime number because it is at equal distance from previous prime (103111110103) and next prime (103111110119).

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 103111110111 - 2³ = 103111110103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111110119) 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, 193091700 + ... + 193092233.

It is an arithmetic number, because the mean of its divisors is an integer number (17378277030).

Almost surely, 2^103111110111 is an apocalyptic number.

103111110111 is a deficient number, since it is larger than the sum of its proper divisors (35915106129).

103111110111 is an equidigital number, since it uses as much as digits as its factorization.

103111110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386184025.

The product of its (nonzero) digits is 3, while the sum is 12.

Adding to 103111110111 its reverse (111011111301), we get a palindrome (214122221412).

The spelling of 103111110111 in words is "one hundred three billion, one hundred eleven million, one hundred ten thousand, one hundred eleven".