11200120211001 has 8 divisors (see below), whose sum is σ = 15028611409024. Its totient is φ = 7419187910160.

The previous prime is 11200120210913. The next prime is 11200120211057. The reversal of 11200120211001 is 10011202100211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11200120211001 - 2²⁶ = 11200053102137 is a prime.

It is a super-2 number, since 2×11200120211001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11200120211201) 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, 11889723745 + ... + 11889724686.

It is an arithmetic number, because the mean of its divisors is an integer number (1878576426128).

Almost surely, 2^{11200120211001} is an apocalyptic number.

It is an amenable number.

11200120211001 is a deficient number, since it is larger than the sum of its proper divisors (3828491198023).

11200120211001 is a wasteful number, since it uses less digits than its factorization.

11200120211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23779448591.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11200120211001 its reverse (10011202100211), we get a palindrome (21211322311212).

The spelling of 11200120211001 in words is "eleven trillion, two hundred billion, one hundred twenty million, two hundred eleven thousand, one".