31222110201103 has 8 divisors (see below), whose sum is σ = 31229279993808. Its totient is φ = 31214941183104.

The previous prime is 31222110201101. The next prime is 31222110201167. The reversal of 31222110201103 is 30110201122213.

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

It is a cyclic number.

It is not a de Polignac number, because 31222110201103 - 2¹ = 31222110201101 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 (31222110201101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84633976 + ... + 85002082.

It is an arithmetic number, because the mean of its divisors is an integer number (3903659999226).

Almost surely, 2^{31222110201103} is an apocalyptic number.

31222110201103 is a deficient number, since it is larger than the sum of its proper divisors (7169792705).

31222110201103 is a wasteful number, since it uses less digits than its factorization.

31222110201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387353.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 31222110201103 its reverse (30110201122213), we get a palindrome (61332311323316).

The spelling of 31222110201103 in words is "thirty-one trillion, two hundred twenty-two billion, one hundred ten million, two hundred one thousand, one hundred three".