11110001120100 has 108 divisors (see below), whose sum is σ = 36024497969460. Its totient is φ = 2860506028800.

The previous prime is 11110001120069. The next prime is 11110001120107. The reversal of 11110001120100 is 102110001111.

It can be written as a sum of positive squares in 6 ways, for example, as 119343993444 + 10990657126656 = 345462^2 + 3315216^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11110001120107) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 212809171 + ... + 212861370.

Almost surely, 2^{11110001120100} is an apocalyptic number.

11110001120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110001120100 is an abundant number, since it is smaller than the sum of its proper divisors (24914496849360).

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

11110001120100 is a wasteful number, since it uses less digits than its factorization.

11110001120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425670590 (or 425670580 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11110001120100 its reverse (102110001111), we get a palindrome (11212111121211).

The spelling of 11110001120100 in words is "eleven trillion, one hundred ten billion, one million, one hundred twenty thousand, one hundred".