11122302031 has 2 divisors, whose sum is σ = 11122302032. Its totient is φ = 11122302030.

The previous prime is 11122302001. The next prime is 11122302043. The reversal of 11122302031 is 13020322111.

It is a strong prime.

It is an emirp because it is prime and its reverse (13020322111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11122302031 - 2²³ = 11113913423 is a prime.

It is a super-2 number, since 2×11122302031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11122301996 and 11122302014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122302001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561151015 + 5561151016.

It is an arithmetic number, because the mean of its divisors is an integer number (5561151016).

Almost surely, 2^11122302031 is an apocalyptic number.

11122302031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122302031 is an equidigital number, since it uses as much as digits as its factorization.

11122302031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11122302031 its reverse (13020322111), we get a palindrome (24142624142).

The spelling of 11122302031 in words is "eleven billion, one hundred twenty-two million, three hundred two thousand, thirty-one".