1222231301101 has 4 divisors (see below), whose sum is σ = 1223383263804. Its totient is φ = 1221079338400.

The previous prime is 1222231301041. The next prime is 1222231301197. The reversal of 1222231301101 is 1011031322221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 571877763076 + 650353538025 = 756226^2 + 806445^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222231301101 - 2¹⁵ = 1222231268333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222231301801) 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, 575979760 + ... + 575981881.

It is an arithmetic number, because the mean of its divisors is an integer number (305845815951).

Almost surely, 2^{1222231301101} is an apocalyptic number.

It is an amenable number.

1222231301101 is a deficient number, since it is larger than the sum of its proper divisors (1151962703).

1222231301101 is a wasteful number, since it uses less digits than its factorization.

1222231301101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151962702.

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

Adding to 1222231301101 its reverse (1011031322221), we get a palindrome (2233262623322).

The spelling of 1222231301101 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-one million, three hundred one thousand, one hundred one".