11122330451 has 2 divisors, whose sum is σ = 11122330452. Its totient is φ = 11122330450.

The previous prime is 11122330399. The next prime is 11122330459. The reversal of 11122330451 is 15403322111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11122330451 - 2¹⁴ = 11122314067 is a prime.

It is a super-2 number, since 2×11122330451² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11122330459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561165225 + 5561165226.

It is an arithmetic number, because the mean of its divisors is an integer number (5561165226).

Almost surely, 2^11122330451 is an apocalyptic number.

11122330451 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122330451 is an equidigital number, since it uses as much as digits as its factorization.

11122330451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11122330451 its reverse (15403322111), we get a palindrome (26525652562).

The spelling of 11122330451 in words is "eleven billion, one hundred twenty-two million, three hundred thirty thousand, four hundred fifty-one".