111101010001110 has 192 divisors, whose sum is σ = 298674872181504. Its totient is φ = 28631518156800.

The previous prime is 111101010001081. The next prime is 111101010001181. The reversal of 111101010001110 is 11100010101111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 111101010001092 and 111101010001101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1396385730 + ... + 1396465290.

It is an arithmetic number, because the mean of its divisors is an integer number (1555598292612).

Almost surely, 2^{111101010001110} is an apocalyptic number.

111101010001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111101010001110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149337436090752).

111101010001110 is an abundant number, since it is smaller than the sum of its proper divisors (187573862180394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111101010001110 is a wasteful number, since it uses less digits than its factorization.

111101010001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82439 (or 82436 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111101010001110 its reverse (11100010101111), we get a palindrome (122201020102221).

The spelling of 111101010001110 in words is "one hundred eleven trillion, one hundred one billion, ten million, one thousand, one hundred ten".