201111011102202 has 16 divisors (see below), whose sum is σ = 402229869982272. Its totient is φ = 67035695737760.

The previous prime is 201111011102179. The next prime is 201111011102207. The reversal of 201111011102202 is 202201110111102.

It is a happy number.

It is a super-2 number, since 2×201111011102202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201111011102207) 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, 326657574 + ... + 327272657.

It is an arithmetic number, because the mean of its divisors is an integer number (25139366873892).

Almost surely, 2^{201111011102202} is an apocalyptic number.

201111011102202 is an abundant number, since it is smaller than the sum of its proper divisors (201118858880070).

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

201111011102202 is a wasteful number, since it uses less digits than its factorization.

201111011102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653981493.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201111011102202 its reverse (202201110111102), we get a palindrome (403312121213304).

The spelling of 201111011102202 in words is "two hundred one trillion, one hundred eleven billion, eleven million, one hundred two thousand, two hundred two".