201002221001111 has 16 divisors (see below), whose sum is σ = 205777076460480. Its totient is φ = 196282074643200.

The previous prime is 201002221001107. The next prime is 201002221001117. The reversal of 201002221001111 is 111100122200102.

It is a cyclic number.

It is not a de Polignac number, because 201002221001111 - 2² = 201002221001107 is a prime.

It is a super-4 number, since 4×201002221001111⁴ (a number of 58 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002221001117) 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, 423068630 + ... + 423543468.

It is an arithmetic number, because the mean of its divisors is an integer number (12861067278780).

Almost surely, 2^{201002221001111} is an apocalyptic number.

201002221001111 is a deficient number, since it is larger than the sum of its proper divisors (4774855459369).

201002221001111 is a wasteful number, since it uses less digits than its factorization.

201002221001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532426.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201002221001111 its reverse (111100122200102), we get a palindrome (312102343201213).

The spelling of 201002221001111 in words is "two hundred one trillion, two billion, two hundred twenty-one million, one thousand, one hundred eleven".