1111401513200 has 120 divisors (see below), whose sum is σ = 3084228556560. Its totient is φ = 380372684800.

The previous prime is 1111401513143. The next prime is 1111401513247. The reversal of 1111401513200 is 23151041111.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 7354355 + ... + 7503954.

It is an arithmetic number, because the mean of its divisors is an integer number (25701904638).

Almost surely, 2^{1111401513200} is an apocalyptic number.

1111401513200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111401513200 is an abundant number, since it is smaller than the sum of its proper divisors (1972827043360).

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

1111401513200 is a wasteful number, since it uses less digits than its factorization.

1111401513200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14858355 (or 14858344 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 1111401513200 its reverse (23151041111), we get a palindrome (1134552554311).

The spelling of 1111401513200 in words is "one trillion, one hundred eleven billion, four hundred one million, five hundred thirteen thousand, two hundred".