11111232029 has 2 divisors, whose sum is σ = 11111232030. Its totient is φ = 11111232028.

The previous prime is 11111232007. The next prime is 11111232043. The reversal of 11111232029 is 92023211111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8700225625 + 2411006404 = 93275^2 + 49102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11111232029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11111231995 and 11111232013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111232049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555616014 + 5555616015.

It is an arithmetic number, because the mean of its divisors is an integer number (5555616015).

Almost surely, 2^11111232029 is an apocalyptic number.

It is an amenable number.

11111232029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111232029 is an equidigital number, since it uses as much as digits as its factorization.

11111232029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 11111232029 in words is "eleven billion, one hundred eleven million, two hundred thirty-two thousand, twenty-nine".