1111110100111 has 8 divisors (see below), whose sum is σ = 1212134413824. Its totient is φ = 1010088170520.

The previous prime is 1111110100099. The next prime is 1111110100123. The reversal of 1111110100111 is 1110010111111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1111110100099) and next prime (1111110100123).

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

It is not a de Polignac number, because 1111110100111 - 2²⁵ = 1111076545679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111110100151) 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, 459756 + ... + 1559998.

It is an arithmetic number, because the mean of its divisors is an integer number (151516801728).

Almost surely, 2^{1111110100111} is an apocalyptic number.

1111110100111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1111110100111 is a deficient number, since it is larger than the sum of its proper divisors (101024313713).

1111110100111 is a wasteful number, since it uses less digits than its factorization.

1111110100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192061.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 1111110100111 its reverse (1110010111111), we get a palindrome (2221120211222).

The spelling of 1111110100111 in words is "one trillion, one hundred eleven billion, one hundred ten million, one hundred thousand, one hundred eleven".