11222011102111 has 4 divisors (see below), whose sum is σ = 11812643265400. Its totient is φ = 10631378938824.

The previous prime is 11222011102033. The next prime is 11222011102129. The reversal of 11222011102111 is 11120111022211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11222011102111 - 2⁹ = 11222011101599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222011192111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295316081616 + ... + 295316081653.

It is an arithmetic number, because the mean of its divisors is an integer number (2953160816350).

Almost surely, 2^{11222011102111} is an apocalyptic number.

11222011102111 is a deficient number, since it is larger than the sum of its proper divisors (590632163289).

11222011102111 is an equidigital number, since it uses as much as digits as its factorization.

11222011102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590632163288.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11222011102111 its reverse (11120111022211), we get a palindrome (22342122124322).

The spelling of 11222011102111 in words is "eleven trillion, two hundred twenty-two billion, eleven million, one hundred two thousand, one hundred eleven".