201110311402 has 128 divisors (see below), whose sum is σ = 410166747648. Its totient is φ = 71414784000.

The previous prime is 201110311373. The next prime is 201110311453. The reversal of 201110311402 is 204113011102.

It is a super-2 number, since 2×201110311402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87552318 + ... + 87554614.

It is an arithmetic number, because the mean of its divisors is an integer number (3204427716).

Almost surely, 2^201110311402 is an apocalyptic number.

201110311402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201110311402 is an abundant number, since it is smaller than the sum of its proper divisors (209056436246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201110311402 is a wasteful number, since it uses less digits than its factorization.

201110311402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 201110311402 its reverse (204113011102), we get a palindrome (405223322504).

The spelling of 201110311402 in words is "two hundred one billion, one hundred ten million, three hundred eleven thousand, four hundred two".