11020222212151 has 2 divisors, whose sum is σ = 11020222212152. Its totient is φ = 11020222212150.

The previous prime is 11020222212079. The next prime is 11020222212169. The reversal of 11020222212151 is 15121222202011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11020222212151 - 2¹³ = 11020222203959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020222212851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510111106075 + 5510111106076.

It is an arithmetic number, because the mean of its divisors is an integer number (5510111106076).

Almost surely, 2^{11020222212151} is an apocalyptic number.

11020222212151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020222212151 is an equidigital number, since it uses as much as digits as its factorization.

11020222212151 is an evil number, because the sum of its binary digits is even.

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

Adding to 11020222212151 its reverse (15121222202011), we get a palindrome (26141444414162).

The spelling of 11020222212151 in words is "eleven trillion, twenty billion, two hundred twenty-two million, two hundred twelve thousand, one hundred fifty-one".