1222112335001 has 4 divisors (see below), whose sum is σ = 1224283050192. Its totient is φ = 1219941619812.

The previous prime is 1222112334929. The next prime is 1222112335021. The reversal of 1222112335001 is 1005332112221.

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 1222112335001 - 2³⁸ = 947234428057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222112335021) 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, 1085356751 + ... + 1085357876.

It is an arithmetic number, because the mean of its divisors is an integer number (306070762548).

Almost surely, 2^{1222112335001} is an apocalyptic number.

It is an amenable number.

1222112335001 is a deficient number, since it is larger than the sum of its proper divisors (2170715191).

1222112335001 is an equidigital number, since it uses as much as digits as its factorization.

1222112335001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170715190.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 1222112335001 its reverse (1005332112221), we get a palindrome (2227444447222).

The spelling of 1222112335001 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, three hundred thirty-five thousand, one".