1113202229 has 4 divisors (see below), whose sum is σ = 1171791840. Its totient is φ = 1054612620.

The previous prime is 1113202217. The next prime is 1113202241. The reversal of 1113202229 is 9222023111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9222023111 = 7 ⋅1317431873.

It is an interprime number because it is at equal distance from previous prime (1113202217) and next prime (1113202241).

It is a cyclic number.

It is not a de Polignac number, because 1113202229 - 2¹² = 1113198133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113202429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29294777 + ... + 29294814.

It is an arithmetic number, because the mean of its divisors is an integer number (292947960).

Almost surely, 2^1113202229 is an apocalyptic number.

1113202229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1113202229 is a deficient number, since it is larger than the sum of its proper divisors (58589611).

1113202229 is an equidigital number, since it uses as much as digits as its factorization.

1113202229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58589610.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1113202229 is about 33364.6853574254. The cubic root of 1113202229 is about 1036.3935204080.

The spelling of 1113202229 in words is "one billion, one hundred thirteen million, two hundred two thousand, two hundred twenty-nine".