111163212010 has 8 divisors (see below), whose sum is σ = 200093781636. Its totient is φ = 44465284800.

The previous prime is 111163212001. The next prime is 111163212019. The reversal of 111163212010 is 10212361111.

It is an interprime number because it is at equal distance from previous prime (111163212001) and next prime (111163212019).

It can be written as a sum of positive squares in 2 ways, for example, as 107315863281 + 3847348729 = 327591^2 + 62027^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (111163212019) 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, 5558160591 + ... + 5558160610.

Almost surely, 2^111163212010 is an apocalyptic number.

111163212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111163212010 is a deficient number, since it is larger than the sum of its proper divisors (88930569626).

111163212010 is a wasteful number, since it uses less digits than its factorization.

111163212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11116321208.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 111163212010 its reverse (10212361111), we get a palindrome (121375573121).

The spelling of 111163212010 in words is "one hundred eleven billion, one hundred sixty-three million, two hundred twelve thousand, ten".