11100011011211 has 2 divisors, whose sum is σ = 11100011011212. Its totient is φ = 11100011011210.

The previous prime is 11100011011171. The next prime is 11100011011217. The reversal of 11100011011211 is 11211011000111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11100011011211 - 2⁶ = 11100011011147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11100011011192 and 11100011011201.

It is not a weakly prime, because it can be changed into another prime (11100011011217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550005505605 + 5550005505606.

It is an arithmetic number, because the mean of its divisors is an integer number (5550005505606).

Almost surely, 2^{11100011011211} is an apocalyptic number.

11100011011211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100011011211 is an equidigital number, since it uses as much as digits as its factorization.

11100011011211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11100011011211 its reverse (11211011000111), we get a palindrome (22311022011322).

It can be divided in two parts, 1110001 and 1011211, that added together give a palindrome (2121212).

The spelling of 11100011011211 in words is "eleven trillion, one hundred billion, eleven million, eleven thousand, two hundred eleven".