11001201021029 has 2 divisors, whose sum is σ = 11001201021030. Its totient is φ = 11001201021028.

The previous prime is 11001201021011. The next prime is 11001201021047. The reversal of 11001201021029 is 92012010210011.

It is a balanced prime because it is at equal distance from previous prime (11001201021011) and next prime (11001201021047).

It can be written as a sum of positive squares in only one way, i.e., 7765267744129 + 3235933276900 = 2786623^2 + 1798870^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001201021029 - 2²⁴ = 11001184243813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11001201021029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001201021929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500600510514 + 5500600510515.

It is an arithmetic number, because the mean of its divisors is an integer number (5500600510515).

Almost surely, 2^{11001201021029} is an apocalyptic number.

It is an amenable number.

11001201021029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001201021029 is an equidigital number, since it uses as much as digits as its factorization.

11001201021029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11001201021029 in words is "eleven trillion, one billion, two hundred one million, twenty-one thousand, twenty-nine".