117011229 has 4 divisors (see below), whose sum is σ = 156014976. Its totient is φ = 78007484.

The previous prime is 117011207. The next prime is 117011231. The reversal of 117011229 is 922110711.

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: 922110711 = 3 ⋅307370237.

It is a cyclic number.

It is not a de Polignac number, because 117011229 - 2¹² = 117007133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117011199 and 117011208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117011239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19501869 + ... + 19501874.

It is an arithmetic number, because the mean of its divisors is an integer number (39003744).

Almost surely, 2^117011229 is an apocalyptic number.

It is an amenable number.

117011229 is a deficient number, since it is larger than the sum of its proper divisors (39003747).

117011229 is an equidigital number, since it uses as much as digits as its factorization.

117011229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39003746.

The product of its (nonzero) digits is 252, while the sum is 24.

The square root of 117011229 is about 10817.1728746471. The cubic root of 117011229 is about 489.1129710844.

The spelling of 117011229 in words is "one hundred seventeen million, eleven thousand, two hundred twenty-nine".