103112112211 has 8 divisors (see below), whose sum is σ = 103248273920. Its totient is φ = 102976013448.

The previous prime is 103112112163. The next prime is 103112112217. The reversal of 103112112211 is 112211211301.

It is a happy number.

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 103112112211 - 2¹¹ = 103112110163 is a prime.

It is a super-2 number, since 2×103112112211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103112112217) 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, 3880870 + ... + 3907348.

It is an arithmetic number, because the mean of its divisors is an integer number (12906034240).

Almost surely, 2^103112112211 is an apocalyptic number.

103112112211 is a deficient number, since it is larger than the sum of its proper divisors (136161709).

103112112211 is an equidigital number, since it uses as much as digits as its factorization.

103112112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31473.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 103112112211 its reverse (112211211301), we get a palindrome (215323323512).

The spelling of 103112112211 in words is "one hundred three billion, one hundred twelve million, one hundred twelve thousand, two hundred eleven".