1000111111110 has 48 divisors (see below), whose sum is σ = 2670566975856. Its totient is φ = 259488287424.

The previous prime is 1000111111067. The next prime is 1000111111141. The reversal of 1000111111110 is 111111110001.

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 = 1000111111092 and 1000111111101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150163504 + ... + 150170163.

It is an arithmetic number, because the mean of its divisors is an integer number (55636811997).

Almost surely, 2^{1000111111110} is an apocalyptic number.

1000111111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000111111110 is an abundant number, since it is smaller than the sum of its proper divisors (1670455864746).

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

1000111111110 is a wasteful number, since it uses less digits than its factorization.

1000111111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300333717 (or 300333714 counting only the distinct ones).

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

Adding to 1000111111110 its reverse (111111110001), we get a palindrome (1111222221111).

It can be divided in two parts, 100011 and 1111110, that added together give a palindrome (1211121).

The spelling of 1000111111110 in words is "one trillion, one hundred eleven million, one hundred eleven thousand, one hundred ten".