11223331029 has 16 divisors (see below), whose sum is σ = 16654043200. Its totient is φ = 7470121968.

The previous prime is 11223331003. The next prime is 11223331033. The reversal of 11223331029 is 92013332211.

11223331029 is a `hidden beast` number, since 112 + 233 + 310 + 2 + 9 = 666.

It is not a de Polignac number, because 11223331029 - 2¹¹ = 11223328981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11223330993 and 11223331011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223338029) 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 in 15 ways as a sum of consecutive naturals, for example, 319054 + ... + 352479.

It is an arithmetic number, because the mean of its divisors is an integer number (1040877700).

Almost surely, 2^11223331029 is an apocalyptic number.

It is an amenable number.

11223331029 is a deficient number, since it is larger than the sum of its proper divisors (5430712171).

11223331029 is an equidigital number, since it uses as much as digits as its factorization.

11223331029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672161 (or 672155 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 11223331029 in words is "eleven billion, two hundred twenty-three million, three hundred thirty-one thousand, twenty-nine".