11020022202157 has 2 divisors, whose sum is σ = 11020022202158. Its totient is φ = 11020022202156.

The previous prime is 11020022202097. The next prime is 11020022202179. The reversal of 11020022202157 is 75120222002011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10492973789796 + 527048412361 = 3239286^2 + 725981^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020022202157 - 2⁷ = 11020022202029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020022202187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510011101078 + 5510011101079.

It is an arithmetic number, because the mean of its divisors is an integer number (5510011101079).

Almost surely, 2^{11020022202157} is an apocalyptic number.

It is an amenable number.

11020022202157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020022202157 is an equidigital number, since it uses as much as digits as its factorization.

11020022202157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 11020022202157 its reverse (75120222002011), we get a palindrome (86140244204168).

The spelling of 11020022202157 in words is "eleven trillion, twenty billion, twenty-two million, two hundred two thousand, one hundred fifty-seven".