1222200011141 has 4 divisors (see below), whose sum is σ = 1261625817984. Its totient is φ = 1182774204300.

The previous prime is 1222200011089. The next prime is 1222200011167. The reversal of 1222200011141 is 1411100022221.

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 1222200011141 - 2⁶ = 1222200011077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222200011171) 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, 19712903375 + ... + 19712903436.

It is an arithmetic number, because the mean of its divisors is an integer number (315406454496).

Almost surely, 2^{1222200011141} is an apocalyptic number.

It is an amenable number.

1222200011141 is a deficient number, since it is larger than the sum of its proper divisors (39425806843).

1222200011141 is an equidigital number, since it uses as much as digits as its factorization.

1222200011141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39425806842.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1222200011141 its reverse (1411100022221), we get a palindrome (2633300033362).

The spelling of 1222200011141 in words is "one trillion, two hundred twenty-two billion, two hundred million, eleven thousand, one hundred forty-one".