11220211022051 has 2 divisors, whose sum is σ = 11220211022052. Its totient is φ = 11220211022050.

The previous prime is 11220211022039. The next prime is 11220211022077. The reversal of 11220211022051 is 15022011202211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11220211022051 - 2²² = 11220206827747 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220211024051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610105511025 + 5610105511026.

It is an arithmetic number, because the mean of its divisors is an integer number (5610105511026).

Almost surely, 2^{11220211022051} is an apocalyptic number.

11220211022051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220211022051 is an equidigital number, since it uses as much as digits as its factorization.

11220211022051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 11220211022051 its reverse (15022011202211), we get a palindrome (26242222224262).

The spelling of 11220211022051 in words is "eleven trillion, two hundred twenty billion, two hundred eleven million, twenty-two thousand, fifty-one".