1111120110100 has 144 divisors (see below), whose sum is σ = 3237322548096. Its totient is φ = 319682880000.

The previous prime is 1111120110083. The next prime is 1111120110127. The reversal of 1111120110100 is 10110211111.

It is a super-2 number, since 2×1111120110100² (a number of 25 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 5449951 + ... + 5650150.

It is an arithmetic number, because the mean of its divisors is an integer number (22481406584).

Almost surely, 2^{1111120110100} is an apocalyptic number.

1111120110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111120110100 is an abundant number, since it is smaller than the sum of its proper divisors (2126202437996).

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

1111120110100 is a wasteful number, since it uses less digits than its factorization.

1111120110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100146 (or 11100139 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1111120110100 its reverse (10110211111), we get a palindrome (1121230321211).

It can be divided in two parts, 111 and 1120110100, that added together give a palindrome (1120110211).

The spelling of 1111120110100 in words is "one trillion, one hundred eleven billion, one hundred twenty million, one hundred ten thousand, one hundred".