1390222112001 has 4 divisors (see below), whose sum is σ = 1853629482672. Its totient is φ = 926814741332.

The previous prime is 1390222111997. The next prime is 1390222112029. The reversal of 1390222112001 is 1002112220931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1390222112001 - 2² = 1390222111997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1390222102001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231703685331 + ... + 231703685336.

It is an arithmetic number, because the mean of its divisors is an integer number (463407370668).

Almost surely, 2^{1390222112001} is an apocalyptic number.

It is an amenable number.

1390222112001 is a deficient number, since it is larger than the sum of its proper divisors (463407370671).

1390222112001 is an equidigital number, since it uses as much as digits as its factorization.

1390222112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463407370670.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 1390222112001 its reverse (1002112220931), we get a palindrome (2392334332932).

The spelling of 1390222112001 in words is "one trillion, three hundred ninety billion, two hundred twenty-two million, one hundred twelve thousand, one".