2201311101312 has 96 divisors (see below), whose sum is σ = 6335792264880. Its totient is φ = 733620907008.

The previous prime is 2201311101271. The next prime is 2201311101343. The reversal of 2201311101312 is 2131011131022.

2201311101312 is a `hidden beast` number, since 220 + 1 + 31 + 1 + 101 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5536773 + ... + 5921019.

Almost surely, 2^{2201311101312} is an apocalyptic number.

It is an amenable number.

2201311101312 is an abundant number, since it is smaller than the sum of its proper divisors (4134481163568).

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

2201311101312 is a wasteful number, since it uses less digits than its factorization.

2201311101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389240 (or 389225 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2201311101312 its reverse (2131011131022), we get a palindrome (4332322232334).

The spelling of 2201311101312 in words is "two trillion, two hundred one billion, three hundred eleven million, one hundred one thousand, three hundred twelve".