11110110111111 has 32 divisors (see below), whose sum is σ = 16528963101696. Its totient is φ = 6580165680000.

The previous prime is 11110110111091. The next prime is 11110110111131. The reversal of 11110110111111 is 11111101101111.

It is an interprime number because it is at equal distance from previous prime (11110110111091) and next prime (11110110111131).

It is not a de Polignac number, because 11110110111111 - 2²² = 11110105916807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110110111131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4393240 + ... + 6443661.

It is an arithmetic number, because the mean of its divisors is an integer number (516530096928).

Almost surely, 2^{11110110111111} is an apocalyptic number.

11110110111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11110110111111 is a deficient number, since it is larger than the sum of its proper divisors (5418852990585).

11110110111111 is a wasteful number, since it uses less digits than its factorization.

11110110111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10837623.

The product of its (nonzero) digits is 1, while the sum is 12.

Adding to 11110110111111 its reverse (11111101101111), we get a palindrome (22221211212222).

It can be divided in two parts, 111101101111 and 11, that multiplied together give a palindrome (1222112112221).

The spelling of 11110110111111 in words is "eleven trillion, one hundred ten billion, one hundred ten million, one hundred eleven thousand, one hundred eleven".