11212022010061 has 2 divisors, whose sum is σ = 11212022010062. Its totient is φ = 11212022010060.

The previous prime is 11212022010047. The next prime is 11212022010127. The reversal of 11212022010061 is 16001022021211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7841148042025 + 3370873968036 = 2800205^2 + 1835994^2 .

It is a cyclic number.

It is not a de Polignac number, because 11212022010061 - 2¹⁵ = 11212021977293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212022017061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606011005030 + 5606011005031.

It is an arithmetic number, because the mean of its divisors is an integer number (5606011005031).

Almost surely, 2^{11212022010061} is an apocalyptic number.

It is an amenable number.

11212022010061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212022010061 is an equidigital number, since it uses as much as digits as its factorization.

11212022010061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11212022010061 its reverse (16001022021211), we get a palindrome (27213044031272).

The spelling of 11212022010061 in words is "eleven trillion, two hundred twelve billion, twenty-two million, ten thousand, sixty-one".