11202112111201 has 32 divisors (see below), whose sum is σ = 12374488889856. Its totient is φ = 10055979360000.

The previous prime is 11202112111121. The next prime is 11202112111241. The reversal of 11202112111201 is 10211121120211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202112111201 is a prime.

It is a super-2 number, since 2×11202112111201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202112111241) 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, 650105256 + ... + 650122486.

It is an arithmetic number, because the mean of its divisors is an integer number (386702777808).

Almost surely, 2^{11202112111201} is an apocalyptic number.

11202112111201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11202112111201 is a deficient number, since it is larger than the sum of its proper divisors (1172376778655).

11202112111201 is a wasteful number, since it uses less digits than its factorization.

11202112111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18873.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11202112111201 its reverse (10211121120211), we get a palindrome (21413233231412).

The spelling of 11202112111201 in words is "eleven trillion, two hundred two billion, one hundred twelve million, one hundred eleven thousand, two hundred one".