11101000001120 has 48 divisors (see below), whose sum is σ = 26480734993440. Its totient is φ = 4397289314304.

The previous prime is 11101000001111. The next prime is 11101000001129. The reversal of 11101000001120 is 2110000010111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11101000001111) and next prime (11101000001129).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 11101000001098 and 11101000001107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101000001129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336785705 + ... + 336818664.

It is an arithmetic number, because the mean of its divisors is an integer number (551681979030).

Almost surely, 2^{11101000001120} is an apocalyptic number.

11101000001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101000001120 is an abundant number, since it is smaller than the sum of its proper divisors (15379734992320).

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

11101000001120 is a wasteful number, since it uses less digits than its factorization.

11101000001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673604487 (or 673604479 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11101000001120 its reverse (2110000010111), we get a palindrome (13211000011231).

The spelling of 11101000001120 in words is "eleven trillion, one hundred one billion, one thousand, one hundred twenty".