11001120202000 has 80 divisors (see below), whose sum is σ = 27757261314432. Its totient is φ = 4209124233600.

The previous prime is 11001120201899. The next prime is 11001120202001. The reversal of 11001120202000 is 20202110011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (11001120202001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119531394 + ... + 119623393.

Almost surely, 2^{11001120202000} is an apocalyptic number.

11001120202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001120202000 is an abundant number, since it is smaller than the sum of its proper divisors (16756141112432).

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

11001120202000 is a wasteful number, since it uses less digits than its factorization.

11001120202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239154833 (or 239154817 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11001120202000 its reverse (20202110011), we get a palindrome (11021322312011).

The spelling of 11001120202000 in words is "eleven trillion, one billion, one hundred twenty million, two hundred two thousand".