1110211991029 has 2 divisors, whose sum is σ = 1110211991030. Its totient is φ = 1110211991028.

The previous prime is 1110211991017. The next prime is 1110211991033. The reversal of 1110211991029 is 9201991120111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 599537392804 + 510674598225 = 774298^2 + 714615^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110211991029 - 2³⁵ = 1075852252661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110211991129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555105995514 + 555105995515.

It is an arithmetic number, because the mean of its divisors is an integer number (555105995515).

Almost surely, 2^{1110211991029} is an apocalyptic number.

It is an amenable number.

1110211991029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110211991029 is an equidigital number, since it uses as much as digits as its factorization.

1110211991029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 37.

The spelling of 1110211991029 in words is "one trillion, one hundred ten billion, two hundred eleven million, nine hundred ninety-one thousand, twenty-nine".