1110111111100 has 36 divisors (see below), whose sum is σ = 2420357939608. Its totient is φ = 441939960000.

The previous prime is 1110111111059. The next prime is 1110111111143. The reversal of 1110111111100 is 11111110111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26284851 + ... + 26327050.

Almost surely, 2^{1110111111100} is an apocalyptic number.

1110111111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110111111100 is an abundant number, since it is smaller than the sum of its proper divisors (1310246828508).

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

1110111111100 is a wasteful number, since it uses less digits than its factorization.

1110111111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52612126 (or 52612119 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 1110111111100 its reverse (11111110111), we get a palindrome (1121222221211).

The spelling of 1110111111100 in words is "one trillion, one hundred ten billion, one hundred eleven million, one hundred eleven thousand, one hundred".