11342220988951 has 2 divisors, whose sum is σ = 11342220988952. Its totient is φ = 11342220988950.

The previous prime is 11342220988843. The next prime is 11342220989009. The reversal of 11342220988951 is 15988902224311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11342220988951 - 2⁷ = 11342220988823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11342220988892 and 11342220988901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11342220986951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671110494475 + 5671110494476.

It is an arithmetic number, because the mean of its divisors is an integer number (5671110494476).

Almost surely, 2^{11342220988951} is an apocalyptic number.

11342220988951 is a deficient number, since it is larger than the sum of its proper divisors (1).

11342220988951 is an equidigital number, since it uses as much as digits as its factorization.

11342220988951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 11342220988951 in words is "eleven trillion, three hundred forty-two billion, two hundred twenty million, nine hundred eighty-eight thousand, nine hundred fifty-one".