11103742211 has 2 divisors, whose sum is σ = 11103742212. Its totient is φ = 11103742210.

The previous prime is 11103742189. The next prime is 11103742231. The reversal of 11103742211 is 11224730111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11103742211 - 2⁶ = 11103742147 is a prime.

It is not a weakly prime, because it can be changed into another prime (11103742231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551871105 + 5551871106.

It is an arithmetic number, because the mean of its divisors is an integer number (5551871106).

Almost surely, 2^11103742211 is an apocalyptic number.

11103742211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103742211 is an equidigital number, since it uses as much as digits as its factorization.

11103742211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

The spelling of 11103742211 in words is "eleven billion, one hundred three million, seven hundred forty-two thousand, two hundred eleven".