202011112211001 has 128 divisors (see below), whose sum is σ = 296887020595200. Its totient is φ = 121691920896000.

The previous prime is 202011112210997. The next prime is 202011112211011. The reversal of 202011112211001 is 100112211110202.

It is a happy number.

It is not a de Polignac number, because 202011112211001 - 2² = 202011112210997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202011112211011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31797747841 + ... + 31797754193.

It is an arithmetic number, because the mean of its divisors is an integer number (2319429848400).

Almost surely, 2^{202011112211001} is an apocalyptic number.

It is an amenable number.

202011112211001 is a deficient number, since it is larger than the sum of its proper divisors (94875908384199).

202011112211001 is a wasteful number, since it uses less digits than its factorization.

202011112211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271.

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

Adding to 202011112211001 its reverse (100112211110202), we get a palindrome (302123323321203).

The spelling of 202011112211001 in words is "two hundred two trillion, eleven billion, one hundred twelve million, two hundred eleven thousand, one".