5111112122 has 8 divisors (see below), whose sum is σ = 7668664416. Its totient is φ = 2554890652.

The previous prime is 5111112109. The next prime is 5111112131. The reversal of 5111112122 is 2212111115.

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

It is a super-2 number, since 2×5111112122² = 52246934247310685768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5111112122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323048 + ... + 338499.

It is an arithmetic number, because the mean of its divisors is an integer number (958583052).

Almost surely, 2^5111112122 is an apocalyptic number.

5111112122 is a deficient number, since it is larger than the sum of its proper divisors (2557552294).

5111112122 is a wasteful number, since it uses less digits than its factorization.

5111112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665412.

The product of its digits is 40, while the sum is 17.

The square root of 5111112122 is about 71492.0423683643. The cubic root of 5111112122 is about 1722.5498643513.

Adding to 5111112122 its reverse (2212111115), we get a palindrome (7323223237).

The spelling of 5111112122 in words is "five billion, one hundred eleven million, one hundred twelve thousand, one hundred twenty-two".