11111616001100 has 36 divisors (see below), whose sum is σ = 24112820878608. Its totient is φ = 4444533192000.

The previous prime is 11111616001093. The next prime is 11111616001139. The reversal of 11111616001100 is 110061611111.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2586905 + ... + 5377295.

Almost surely, 2^{11111616001100} is an apocalyptic number.

11111616001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11111616001100 is an abundant number, since it is smaller than the sum of its proper divisors (13001204877508).

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

11111616001100 is a wasteful number, since it uses less digits than its factorization.

11111616001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830226 (or 2830219 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 20.

Adding to 11111616001100 its reverse (110061611111), we get a palindrome (11221677612211).

The spelling of 11111616001100 in words is "eleven trillion, one hundred eleven billion, six hundred sixteen million, one thousand, one hundred".