31102311130222 has 8 divisors (see below), whose sum is σ = 46722788341776. Its totient is φ = 15528048349632.

The previous prime is 31102311130211. The next prime is 31102311130237. The reversal of 31102311130222 is 22203111320113.

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

It is a super-2 number, since 2×31102311130222² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31102311130193 and 31102311130202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11553606058 + ... + 11553608749.

It is an arithmetic number, because the mean of its divisors is an integer number (5840348542722).

Almost surely, 2^{31102311130222} is an apocalyptic number.

31102311130222 is a deficient number, since it is larger than the sum of its proper divisors (15620477211554).

31102311130222 is a wasteful number, since it uses less digits than its factorization.

31102311130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23107215482.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 31102311130222 its reverse (22203111320113), we get a palindrome (53305422450335).

The spelling of 31102311130222 in words is "thirty-one trillion, one hundred two billion, three hundred eleven million, one hundred thirty thousand, two hundred twenty-two".