201102211105 has 16 divisors (see below), whose sum is σ = 243515994624. Its totient is φ = 159420217600.

The previous prime is 201102211033. The next prime is 201102211129. The reversal of 201102211105 is 501112201102.

It is not a de Polignac number, because 201102211105 - 2⁹ = 201102210593 is a prime.

It is a super-2 number, since 2×201102211105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2474832 + ... + 2554798.

It is an arithmetic number, because the mean of its divisors is an integer number (15219749664).

Almost surely, 2^201102211105 is an apocalyptic number.

It is an amenable number.

201102211105 is a deficient number, since it is larger than the sum of its proper divisors (42413783519).

201102211105 is a wasteful number, since it uses less digits than its factorization.

201102211105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84536.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 201102211105 its reverse (501112201102), we get a palindrome (702214412207).

The spelling of 201102211105 in words is "two hundred one billion, one hundred two million, two hundred eleven thousand, one hundred five".