11211011012029 has 2 divisors, whose sum is σ = 11211011012030. Its totient is φ = 11211011012028.

The previous prime is 11211011011987. The next prime is 11211011012053. The reversal of 11211011012029 is 92021011011211.

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., 8854254872100 + 2356756139929 = 2975610^2 + 1535173^2 .

It is a cyclic number.

It is not a de Polignac number, because 11211011012029 - 2⁹ = 11211011011517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11211011012329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605505506014 + 5605505506015.

It is an arithmetic number, because the mean of its divisors is an integer number (5605505506015).

Almost surely, 2^{11211011012029} is an apocalyptic number.

It is an amenable number.

11211011012029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211011012029 is an equidigital number, since it uses as much as digits as its factorization.

11211011012029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 11211011012029 in words is "eleven trillion, two hundred eleven billion, eleven million, twelve thousand, twenty-nine".