201401402311 has 4 divisors (see below), whose sum is σ = 201787969824. Its totient is φ = 201014834800.

The previous prime is 201401402297. The next prime is 201401402339. The reversal of 201401402311 is 113204104102.

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 201401402311 - 2⁷ = 201401402183 is a prime.

It is a super-2 number, since 2×201401402311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201401402351) 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, 193282975 + ... + 193284016.

It is an arithmetic number, because the mean of its divisors is an integer number (50446992456).

Almost surely, 2^201401402311 is an apocalyptic number.

201401402311 is a deficient number, since it is larger than the sum of its proper divisors (386567513).

201401402311 is an equidigital number, since it uses as much as digits as its factorization.

201401402311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386567512.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201401402311 its reverse (113204104102), we get a palindrome (314605506413).

The spelling of 201401402311 in words is "two hundred one billion, four hundred one million, four hundred two thousand, three hundred eleven".