201110102011 has 32 divisors (see below), whose sum is σ = 248313340800. Its totient is φ = 158611046400.

The previous prime is 201110101979. The next prime is 201110102033. The reversal of 201110102011 is 110201011102.

It is a cyclic number.

It is not a de Polignac number, because 201110102011 - 2⁵ = 201110101979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201110102111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41886811 + ... + 41891611.

It is an arithmetic number, because the mean of its divisors is an integer number (7759791900).

Almost surely, 2^201110102011 is an apocalyptic number.

201110102011 is a deficient number, since it is larger than the sum of its proper divisors (47203238789).

201110102011 is a wasteful number, since it uses less digits than its factorization.

201110102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 201110102011 its reverse (110201011102), we get a palindrome (311311113113).

Subtracting from 201110102011 its reverse (110201011102), we obtain a palindrome (90909090909).

The spelling of 201110102011 in words is "two hundred one billion, one hundred ten million, one hundred two thousand, eleven".