117211330 has 16 divisors (see below), whose sum is σ = 218256120. Its totient is φ = 45267712.

The previous prime is 117211327. The next prime is 117211343. The reversal of 117211330 is 33112711.

It can be written as a sum of positive squares in 4 ways, for example, as 79548561 + 37662769 = 8919^2 + 6137^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117211298 and 117211307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201799 + ... + 202378.

Almost surely, 2^117211330 is an apocalyptic number.

117211330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117211330 is a deficient number, since it is larger than the sum of its proper divisors (101044790).

117211330 is a wasteful number, since it uses less digits than its factorization.

117211330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404213.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 117211330 is about 10826.4181519097. The cubic root of 117211330 is about 489.3916231365.

The spelling of 117211330 in words is "one hundred seventeen million, two hundred eleven thousand, three hundred thirty".