111110110101011 has 8 divisors (see below), whose sum is σ = 127383560208480. Its totient is φ = 94936804302528.

The previous prime is 111110110100953. The next prime is 111110110101019. The reversal of 111110110101011 is 110101011011111.

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 111110110101011 - 2²² = 111110105906707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111110110100983 and 111110110101001.

It is not an unprimeable number, because it can be changed into a prime (111110110101019) 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, 25036074866 + ... + 25036079303.

It is an arithmetic number, because the mean of its divisors is an integer number (15922945026060).

Almost surely, 2^{111110110101011} is an apocalyptic number.

111110110101011 is a deficient number, since it is larger than the sum of its proper divisors (16273450107469).

111110110101011 is an equidigital number, since it uses as much as digits as its factorization.

111110110101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50072154493.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 111110110101011 its reverse (110101011011111), we get a palindrome (221211121112122).

The spelling of 111110110101011 in words is "one hundred eleven trillion, one hundred ten billion, one hundred ten million, one hundred one thousand, eleven".