11112111102000 has 160 divisors (see below), whose sum is σ = 36180155553984. Its totient is φ = 2933890560000.

The previous prime is 11112111101983. The next prime is 11112111102007. The reversal of 11112111102000 is 20111121111.

11112111102000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11112111102007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8562409 + ... + 9774408.

Almost surely, 2^{11112111102000} is an apocalyptic number.

11112111102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112111102000 is an abundant number, since it is smaller than the sum of its proper divisors (25068044451984).

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

11112111102000 is a wasteful number, since it uses less digits than its factorization.

11112111102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18336944 (or 18336928 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11112111102000 its reverse (20111121111), we get a palindrome (11132222223111).

The spelling of 11112111102000 in words is "eleven trillion, one hundred twelve billion, one hundred eleven million, one hundred two thousand".