11123132029 has 2 divisors, whose sum is σ = 11123132030. Its totient is φ = 11123132028.

The previous prime is 11123131973. The next prime is 11123132063. The reversal of 11123132029 is 92023132111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9688464900 + 1434667129 = 98430^2 + 37877^2 .

It is a cyclic number.

It is not a de Polignac number, because 11123132029 - 2²¹ = 11121034877 is a prime.

It is a super-2 number, since 2×11123132029² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11123131994 and 11123132012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11123132089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561566014 + 5561566015.

It is an arithmetic number, because the mean of its divisors is an integer number (5561566015).

Almost surely, 2^11123132029 is an apocalyptic number.

It is an amenable number.

11123132029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123132029 is an equidigital number, since it uses as much as digits as its factorization.

11123132029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 11123132029 in words is "eleven billion, one hundred twenty-three million, one hundred thirty-two thousand, twenty-nine".