11022222022157 has 2 divisors, whose sum is σ = 11022222022158. Its totient is φ = 11022222022156.

The previous prime is 11022222022153. The next prime is 11022222022183. The reversal of 11022222022157 is 75122022222011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9844853797801 + 1177368224356 = 3137651^2 + 1085066^2 .

It is a cyclic number.

It is not a de Polignac number, because 11022222022157 - 2² = 11022222022153 is a prime.

It is a super-4 number, since 4×11022222022157⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11022222022153) 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, 5511111011078 + 5511111011079.

It is an arithmetic number, because the mean of its divisors is an integer number (5511111011079).

Almost surely, 2^{11022222022157} is an apocalyptic number.

It is an amenable number.

11022222022157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022222022157 is an equidigital number, since it uses as much as digits as its factorization.

11022222022157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 11022222022157 its reverse (75122022222011), we get a palindrome (86144244244168).

The spelling of 11022222022157 in words is "eleven trillion, twenty-two billion, two hundred twenty-two million, twenty-two thousand, one hundred fifty-seven".