11023011229 has 2 divisors, whose sum is σ = 11023011230. Its totient is φ = 11023011228.

The previous prime is 11023011203. The next prime is 11023011269. The reversal of 11023011229 is 92211032011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10665725625 + 357285604 = 103275^2 + 18902^2 .

It is a cyclic number.

It is not a de Polignac number, because 11023011229 - 2²⁹ = 10486140317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11023011269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511505614 + 5511505615.

It is an arithmetic number, because the mean of its divisors is an integer number (5511505615).

Almost surely, 2^11023011229 is an apocalyptic number.

It is an amenable number.

11023011229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023011229 is an equidigital number, since it uses as much as digits as its factorization.

11023011229 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 22.

The spelling of 11023011229 in words is "eleven billion, twenty-three million, eleven thousand, two hundred twenty-nine".