2211112001029 has 2 divisors, whose sum is σ = 2211112001030. Its totient is φ = 2211112001028.

The previous prime is 2211112000961. The next prime is 2211112001047. The reversal of 2211112001029 is 9201002111122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2072822472900 + 138289528129 = 1439730^2 + 371873^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211112001029 - 2⁴¹ = 12088745477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211112001089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105556000514 + 1105556000515.

It is an arithmetic number, because the mean of its divisors is an integer number (1105556000515).

Almost surely, 2^{2211112001029} is an apocalyptic number.

It is an amenable number.

2211112001029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211112001029 is an equidigital number, since it uses as much as digits as its factorization.

2211112001029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 2211112001029 in words is "two trillion, two hundred eleven billion, one hundred twelve million, one thousand, twenty-nine".