1312222101110 has 8 divisors (see below), whose sum is σ = 2361999782016. Its totient is φ = 524888840440.

The previous prime is 1312222101079. The next prime is 1312222101119. The reversal of 1312222101110 is 111012222131.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312222101119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65611105046 + ... + 65611105065.

It is an arithmetic number, because the mean of its divisors is an integer number (295249972752).

Almost surely, 2^{1312222101110} is an apocalyptic number.

1312222101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312222101110 is a deficient number, since it is larger than the sum of its proper divisors (1049777680906).

1312222101110 is a wasteful number, since it uses less digits than its factorization.

1312222101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131222210118.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1312222101110 its reverse (111012222131), we get a palindrome (1423234323241).

The spelling of 1312222101110 in words is "one trillion, three hundred twelve billion, two hundred twenty-two million, one hundred one thousand, one hundred ten".