111213083 has 8 divisors (see below), whose sum is σ = 114418608. Its totient is φ = 108018144.

The previous prime is 111213079. The next prime is 111213101. The reversal of 111213083 is 380312111.

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

It is a cyclic number.

It is not a de Polignac number, because 111213083 - 2² = 111213079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111213013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21860 + ... + 26462.

It is an arithmetic number, because the mean of its divisors is an integer number (14302326).

Almost surely, 2^111213083 is an apocalyptic number.

111213083 is a deficient number, since it is larger than the sum of its proper divisors (3205525).

111213083 is an equidigital number, since it uses as much as digits as its factorization.

111213083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 111213083 is about 10545.7613760221. The cubic root of 111213083 is about 480.8968807143.

Adding to 111213083 its reverse (380312111), we get a palindrome (491525194).

The spelling of 111213083 in words is "one hundred eleven million, two hundred thirteen thousand, eighty-three".