112103333621 has 2 divisors, whose sum is σ = 112103333622. Its totient is φ = 112103333620.

The previous prime is 112103333591. The next prime is 112103333647. The reversal of 112103333621 is 126333301211.

It is an a-pointer prime, because the next prime (112103333647) can be obtained adding 112103333621 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69353222500 + 42750111121 = 263350^2 + 206761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112103333621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112103333651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051666810 + 56051666811.

It is an arithmetic number, because the mean of its divisors is an integer number (56051666811).

Almost surely, 2^112103333621 is an apocalyptic number.

It is an amenable number.

112103333621 is a deficient number, since it is larger than the sum of its proper divisors (1).

112103333621 is an equidigital number, since it uses as much as digits as its factorization.

112103333621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 112103333621 its reverse (126333301211), we get a palindrome (238436634832).

The spelling of 112103333621 in words is "one hundred twelve billion, one hundred three million, three hundred thirty-three thousand, six hundred twenty-one".