402201122311 has 16 divisors (see below), whose sum is σ = 423201054528. Its totient is φ = 381736800000.

The previous prime is 402201122273. The next prime is 402201122321. The reversal of 402201122311 is 113221102204.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402201122311 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 (402201122321) 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, 17863561 + ... + 17886061.

It is an arithmetic number, because the mean of its divisors is an integer number (26450065908).

Almost surely, 2^402201122311 is an apocalyptic number.

402201122311 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

402201122311 is a deficient number, since it is larger than the sum of its proper divisors (20999932217).

402201122311 is a wasteful number, since it uses less digits than its factorization.

402201122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34362.

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

Adding to 402201122311 its reverse (113221102204), we get a palindrome (515422224515).

The spelling of 402201122311 in words is "four hundred two billion, two hundred one million, one hundred twenty-two thousand, three hundred eleven".