1312232201110 has 16 divisors (see below), whose sum is σ = 2486334697200. Its totient is φ = 497266939296.

The previous prime is 1312232201087. The next prime is 1312232201113. The reversal of 1312232201110 is 111022322131.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312232201113) 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 7 ways as a sum of consecutive naturals, for example, 3453242445 + ... + 3453242824.

It is an arithmetic number, because the mean of its divisors is an integer number (155395918575).

Almost surely, 2^{1312232201110} is an apocalyptic number.

1312232201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312232201110 is a deficient number, since it is larger than the sum of its proper divisors (1174102496090).

1312232201110 is a wasteful number, since it uses less digits than its factorization.

1312232201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6906485295.

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

Adding to 1312232201110 its reverse (111022322131), we get a palindrome (1423254523241).

The spelling of 1312232201110 in words is "one trillion, three hundred twelve billion, two hundred thirty-two million, two hundred one thousand, one hundred ten".