2111133029 has 2 divisors, whose sum is σ = 2111133030. Its totient is φ = 2111133028.

The previous prime is 2111133019. The next prime is 2111133043. The reversal of 2111133029 is 9203311112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1441720900 + 669412129 = 37970^2 + 25873^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111133029 - 2²⁰ = 2110084453 is a prime.

It is a super-2 number, since 2×2111133029² = 8913765332269429682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111132995 and 2111133013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111133019) 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, 1055566514 + 1055566515.

It is an arithmetic number, because the mean of its divisors is an integer number (1055566515).

Almost surely, 2^2111133029 is an apocalyptic number.

It is an amenable number.

2111133029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111133029 is an equidigital number, since it uses as much as digits as its factorization.

2111133029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 2111133029 is about 45947.0676866326. The cubic root of 2111133029 is about 1282.8381499376.

The spelling of 2111133029 in words is "two billion, one hundred eleven million, one hundred thirty-three thousand, twenty-nine".