311120112201102 has 12 divisors (see below), whose sum is σ = 674093576435760. Its totient is φ = 103706704067028.

The previous prime is 311120112201077. The next prime is 311120112201139. The reversal of 311120112201102 is 201102211021113.

It is a happy number.

311120112201102 is a `hidden beast` number, since 311 + 1 + 20 + 1 + 1 + 220 + 110 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 17284450677839 = 311120112201102 / (3 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 2 + 2 + 0 + 1 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8642225338902 + ... + 8642225338937.

It is an arithmetic number, because the mean of its divisors is an integer number (56174464702980).

Almost surely, 2^{311120112201102} is an apocalyptic number.

311120112201102 is an abundant number, since it is smaller than the sum of its proper divisors (362973464234658).

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

311120112201102 is a wasteful number, since it uses less digits than its factorization.

311120112201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17284450677847 (or 17284450677844 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 311120112201102 its reverse (201102211021113), we get a palindrome (512222323222215).

The spelling of 311120112201102 in words is "three hundred eleven trillion, one hundred twenty billion, one hundred twelve million, two hundred one thousand, one hundred two".