111022201122011 has 16 divisors (see below), whose sum is σ = 111745413126144. Its totient is φ = 110299696555104.

The previous prime is 111022201121989. The next prime is 111022201122083. The reversal of 111022201122011 is 110221102220111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111022201122011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111022201122211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5037979685 + ... + 5038001721.

It is an arithmetic number, because the mean of its divisors is an integer number (6984088320384).

Almost surely, 2^{111022201122011} is an apocalyptic number.

111022201122011 is a deficient number, since it is larger than the sum of its proper divisors (723212004133).

111022201122011 is a wasteful number, since it uses less digits than its factorization.

111022201122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36610.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111022201122011 its reverse (110221102220111), we get a palindrome (221243303342122).

The spelling of 111022201122011 in words is "one hundred eleven trillion, twenty-two billion, two hundred one million, one hundred twenty-two thousand, eleven".