11212003373 has 2 divisors, whose sum is σ = 11212003374. Its totient is φ = 11212003372.

The previous prime is 11212003321. The next prime is 11212003391. The reversal of 11212003373 is 37330021211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8188983049 + 3023020324 = 90493^2 + 54982^2 .

It is a cyclic number.

It is not a de Polignac number, because 11212003373 - 2¹⁶ = 11211937837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212003393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606001686 + 5606001687.

It is an arithmetic number, because the mean of its divisors is an integer number (5606001687).

Almost surely, 2^11212003373 is an apocalyptic number.

It is an amenable number.

11212003373 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212003373 is an equidigital number, since it uses as much as digits as its factorization.

11212003373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 11212003373 its reverse (37330021211), we get a palindrome (48542024584).

The spelling of 11212003373 in words is "eleven billion, two hundred twelve million, three thousand, three hundred seventy-three".