11212001223029 has 2 divisors, whose sum is σ = 11212001223030. Its totient is φ = 11212001223028.

The previous prime is 11212001222971. The next prime is 11212001223043. The reversal of 11212001223029 is 92032210021211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7694493471025 + 3517507752004 = 2773895^2 + 1875502^2 .

It is a cyclic number.

It is not a de Polignac number, because 11212001223029 - 2²⁸ = 11211732787573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11212001222989 and 11212001223007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212001243029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606000611514 + 5606000611515.

It is an arithmetic number, because the mean of its divisors is an integer number (5606000611515).

Almost surely, 2^{11212001223029} is an apocalyptic number.

It is an amenable number.

11212001223029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212001223029 is an equidigital number, since it uses as much as digits as its factorization.

11212001223029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 11212001223029 in words is "eleven trillion, two hundred twelve billion, one million, two hundred twenty-three thousand, twenty-nine".