201102111311 has 16 divisors (see below), whose sum is σ = 216693534720. Its totient is φ = 186085848960.

The previous prime is 201102111307. The next prime is 201102111317. The reversal of 201102111311 is 113111201102.

It is a cyclic number.

It is not a de Polignac number, because 201102111311 - 2² = 201102111307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102111317) 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, 1970150 + ... + 2069708.

It is an arithmetic number, because the mean of its divisors is an integer number (13543345920).

Almost surely, 2^201102111311 is an apocalyptic number.

201102111311 is a deficient number, since it is larger than the sum of its proper divisors (15591423409).

201102111311 is a wasteful number, since it uses less digits than its factorization.

201102111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102446.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 201102111311 its reverse (113111201102), we get a palindrome (314213312413).

The spelling of 201102111311 in words is "two hundred one billion, one hundred two million, one hundred eleven thousand, three hundred eleven".