111102022120011 has 48 divisors (see below), whose sum is σ = 170213858217984. Its totient is φ = 64065206647296.

The previous prime is 111102022120009. The next prime is 111102022120069. The reversal of 111102022120011 is 110021220201111.

It is a happy number.

It is not a de Polignac number, because 111102022120011 - 2¹ = 111102022120009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111102022120081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19153675 + ... + 24270708.

It is an arithmetic number, because the mean of its divisors is an integer number (3546122046208).

Almost surely, 2^{111102022120011} is an apocalyptic number.

111102022120011 is a deficient number, since it is larger than the sum of its proper divisors (59111836097973).

111102022120011 is a wasteful number, since it uses less digits than its factorization.

111102022120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43424660 (or 43424643 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111102022120011 its reverse (110021220201111), we get a palindrome (221123242321122).

The spelling of 111102022120011 in words is "one hundred eleven trillion, one hundred two billion, twenty-two million, one hundred twenty thousand, eleven".