103112123103111 has 8 divisors (see below), whose sum is σ = 137566815435504. Its totient is φ = 68699423086400.

The previous prime is 103112123103029. The next prime is 103112123103181. The reversal of 103112123103111 is 111301321211301.

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 103112123103111 - 2¹¹ = 103112123101063 is a prime.

It is a super-2 number, since 2×103112123103111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112123103181) 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, 10498073190 + ... + 10498083011.

It is an arithmetic number, because the mean of its divisors is an integer number (17195851929438).

Almost surely, 2^{103112123103111} is an apocalyptic number.

103112123103111 is a deficient number, since it is larger than the sum of its proper divisors (34454692332393).

103112123103111 is a wasteful number, since it uses less digits than its factorization.

103112123103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20996157841.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 103112123103111 its reverse (111301321211301), we get a palindrome (214413444314412).

The spelling of 103112123103111 in words is "one hundred three trillion, one hundred twelve billion, one hundred twenty-three million, one hundred three thousand, one hundred eleven".