1222112112310 has 8 divisors (see below), whose sum is σ = 2199801802176. Its totient is φ = 488844844920.

The previous prime is 1222112112307. The next prime is 1222112112329. The reversal of 1222112112310 is 132112112221.

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

It is a super-2 number, since 2×1222112112310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61105605606 + ... + 61105605625.

It is an arithmetic number, because the mean of its divisors is an integer number (274975225272).

Almost surely, 2^{1222112112310} is an apocalyptic number.

1222112112310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222112112310 is a deficient number, since it is larger than the sum of its proper divisors (977689689866).

1222112112310 is a wasteful number, since it uses less digits than its factorization.

1222112112310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122211211238.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1222112112310 its reverse (132112112221), we get a palindrome (1354224224531).

The spelling of 1222112112310 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, one hundred twelve thousand, three hundred ten".