201110220011211 has 32 divisors (see below), whose sum is σ = 307282076817408. Its totient is φ = 114609738311040.

The previous prime is 201110220011153. The next prime is 201110220011219. The reversal of 201110220011211 is 112110022011102.

It is a happy number.

It is not a de Polignac number, because 201110220011211 - 2⁷ = 201110220011083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201110220011219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12637486 + ... + 23704988.

It is an arithmetic number, because the mean of its divisors is an integer number (9602564900544).

Almost surely, 2^{201110220011211} is an apocalyptic number.

201110220011211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201110220011211 is a deficient number, since it is larger than the sum of its proper divisors (106171856806197).

201110220011211 is a wasteful number, since it uses less digits than its factorization.

201110220011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11069851.

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

Adding to 201110220011211 its reverse (112110022011102), we get a palindrome (313220242022313).

The spelling of 201110220011211 in words is "two hundred one trillion, one hundred ten billion, two hundred twenty million, eleven thousand, two hundred eleven".