11342221119961 has 2 divisors, whose sum is σ = 11342221119962. Its totient is φ = 11342221119960.

The previous prime is 11342221119941. The next prime is 11342221120051. The reversal of 11342221119961 is 16991112224311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10930032723600 + 412188396361 = 3306060^2 + 642019^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11342221119961 is a prime.

It is a super-2 number, since 2×11342221119961² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11342221119941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671110559980 + 5671110559981.

It is an arithmetic number, because the mean of its divisors is an integer number (5671110559981).

Almost surely, 2^{11342221119961} is an apocalyptic number.

It is an amenable number.

11342221119961 is a deficient number, since it is larger than the sum of its proper divisors (1).

11342221119961 is an equidigital number, since it uses as much as digits as its factorization.

11342221119961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 43.

The spelling of 11342221119961 in words is "eleven trillion, three hundred forty-two billion, two hundred twenty-one million, one hundred nineteen thousand, nine hundred sixty-one".