11212012244123 has 8 divisors (see below), whose sum is σ = 11279765236992. Its totient is φ = 11144266575336.

The previous prime is 11212012244089. The next prime is 11212012244131. The reversal of 11212012244123 is 32144221021211.

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 11212012244123 - 2¹² = 11212012240027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11212012244092 and 11212012244101.

It is not an unprimeable number, because it can be changed into a prime (11212012244183) 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, 1255586 + ... + 4899032.

It is an arithmetic number, because the mean of its divisors is an integer number (1409970654624).

Almost surely, 2^{11212012244123} is an apocalyptic number.

11212012244123 is a deficient number, since it is larger than the sum of its proper divisors (67752992869).

11212012244123 is a wasteful number, since it uses less digits than its factorization.

11212012244123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662041.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 11212012244123 its reverse (32144221021211), we get a palindrome (43356233265334).

The spelling of 11212012244123 in words is "eleven trillion, two hundred twelve billion, twelve million, two hundred forty-four thousand, one hundred twenty-three".