11103412423211 has 2 divisors, whose sum is σ = 11103412423212. Its totient is φ = 11103412423210.

The previous prime is 11103412423189. The next prime is 11103412423231. The reversal of 11103412423211 is 11232421430111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11103412423211 - 2³⁴ = 11086232554027 is a prime.

It is not a weakly prime, because it can be changed into another prime (11103412423231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551706211605 + 5551706211606.

It is an arithmetic number, because the mean of its divisors is an integer number (5551706211606).

Almost surely, 2^{11103412423211} is an apocalyptic number.

11103412423211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103412423211 is an equidigital number, since it uses as much as digits as its factorization.

11103412423211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 11103412423211 its reverse (11232421430111), we get a palindrome (22335833853322).

The spelling of 11103412423211 in words is "eleven trillion, one hundred three billion, four hundred twelve million, four hundred twenty-three thousand, two hundred eleven".