11422342031 has 2 divisors, whose sum is σ = 11422342032. Its totient is φ = 11422342030.

The previous prime is 11422342013. The next prime is 11422342037. The reversal of 11422342031 is 13024322411.

Together with previous prime (11422342013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (13024322411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11422342031 - 2²⁶ = 11355233167 is a prime.

It is a super-2 number, since 2×11422342031² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11422341988 and 11422342006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11422342037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711171015 + 5711171016.

It is an arithmetic number, because the mean of its divisors is an integer number (5711171016).

Almost surely, 2^11422342031 is an apocalyptic number.

11422342031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11422342031 is an equidigital number, since it uses as much as digits as its factorization.

11422342031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11422342031 its reverse (13024322411), we get a palindrome (24446664442).

The spelling of 11422342031 in words is "eleven billion, four hundred twenty-two million, three hundred forty-two thousand, thirty-one".