201011120111311 has 4 divisors (see below), whose sum is σ = 201095472241312. Its totient is φ = 200926767981312.

The previous prime is 201011120111281. The next prime is 201011120111327. The reversal of 201011120111311 is 113111021110102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201011120111311 - 2⁷ = 201011120111183 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 (201011120112311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42176061426 + ... + 42176066191.

It is an arithmetic number, because the mean of its divisors is an integer number (50273868060328).

Almost surely, 2^{201011120111311} is an apocalyptic number.

201011120111311 is a deficient number, since it is larger than the sum of its proper divisors (84352130001).

201011120111311 is an equidigital number, since it uses as much as digits as its factorization.

201011120111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84352130000.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 201011120111311 its reverse (113111021110102), we get a palindrome (314122141221413).

The spelling of 201011120111311 in words is "two hundred one trillion, eleven billion, one hundred twenty million, one hundred eleven thousand, three hundred eleven".