111010101000000 has 784 divisors, whose sum is σ = 389236047714816. Its totient is φ = 27872640000000.

The previous prime is 111010100999999. The next prime is 111010101000017. The reversal of 111010101000000 is 101010111.

111010101000000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 3440983870 + ... + 3441016130.

Almost surely, 2^{111010101000000} is an apocalyptic number.

111010101000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111010101000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194618023857408).

111010101000000 is an abundant number, since it is smaller than the sum of its proper divisors (278225946714816).

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

111010101000000 is an frugal number, since it uses more digits than its factorization.

111010101000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32374 (or 32339 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 111010101000000 its reverse (101010111), we get a palindrome (111010202010111).

The spelling of 111010101000000 in words is "one hundred eleven trillion, ten billion, one hundred one million", and thus it is an aban number.