31110113201122 has 8 divisors (see below), whose sum is σ = 46665198625500. Its totient is φ = 15555046992624.

The previous prime is 31110113201119. The next prime is 31110113201129. The reversal of 31110113201122 is 22110231101113.

It can be written as a sum of positive squares in 2 ways, for example, as 31006532859201 + 103580341921 = 5568351^2 + 321839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 31110113201122.

It is not an unprimeable number, because it can be changed into a prime (31110113201129) 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, 348904 + ... + 7895692.

Almost surely, 2^{31110113201122} is an apocalyptic number.

31110113201122 is a deficient number, since it is larger than the sum of its proper divisors (15555085424378).

31110113201122 is a wasteful number, since it uses less digits than its factorization.

31110113201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9607940.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 31110113201122 its reverse (22110231101113), we get a palindrome (53220344302235).

The spelling of 31110113201122 in words is "thirty-one trillion, one hundred ten billion, one hundred thirteen million, two hundred one thousand, one hundred twenty-two".