1111422040051 has 2 divisors, whose sum is σ = 1111422040052. Its totient is φ = 1111422040050.

The previous prime is 1111422040031. The next prime is 1111422040067. The reversal of 1111422040051 is 1500402241111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111422040051 is a prime.

It is a super-2 number, since 2×1111422040051² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1111422040031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555711020025 + 555711020026.

It is an arithmetic number, because the mean of its divisors is an integer number (555711020026).

Almost surely, 2^{1111422040051} is an apocalyptic number.

1111422040051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111422040051 is an equidigital number, since it uses as much as digits as its factorization.

1111422040051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 1111422040051 its reverse (1500402241111), we get a palindrome (2611824281162).

The spelling of 1111422040051 in words is "one trillion, one hundred eleven billion, four hundred twenty-two million, forty thousand, fifty-one".