9131222222222 has 8 divisors (see below), whose sum is σ = 13697113161576. Its totient is φ = 4565517835032.

The previous prime is 9131222222191. The next prime is 9131222222357. The reversal of 9131222222222 is 2222222221319.

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

9131222222222 is a modest number, since divided by 2222222 gives 913122 as remainder.

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, 46515608 + ... + 46711499.

It is an arithmetic number, because the mean of its divisors is an integer number (1712139145197).

Almost surely, 2^{9131222222222} is an apocalyptic number.

9131222222222 is a deficient number, since it is larger than the sum of its proper divisors (4565890939354).

9131222222222 is a wasteful number, since it uses less digits than its factorization.

9131222222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93276082.

The product of its digits is 13824, while the sum is 32.

The spelling of 9131222222222 in words is "nine trillion, one hundred thirty-one billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".