11212322903 has 2 divisors, whose sum is σ = 11212322904. Its totient is φ = 11212322902.

The previous prime is 11212322897. The next prime is 11212322909. The reversal of 11212322903 is 30922321211.

It is a balanced prime because it is at equal distance from previous prime (11212322897) and next prime (11212322909).

It is a cyclic number.

It is not a de Polignac number, because 11212322903 - 2⁶ = 11212322839 is a prime.

It is a super-2 number, since 2×11212322903² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212322909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606161451 + 5606161452.

It is an arithmetic number, because the mean of its divisors is an integer number (5606161452).

Almost surely, 2^11212322903 is an apocalyptic number.

11212322903 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212322903 is an equidigital number, since it uses as much as digits as its factorization.

11212322903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 11212322903 in words is "eleven billion, two hundred twelve million, three hundred twenty-two thousand, nine hundred three".