111122242064 has 20 divisors (see below), whose sum is σ = 226630889040. Its totient is φ = 52636851360.

The previous prime is 111122242037. The next prime is 111122242069. The reversal of 111122242064 is 460242221111.

It is not an unprimeable number, because it can be changed into a prime (111122242069) 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, 182766542 + ... + 182767149.

It is an arithmetic number, because the mean of its divisors is an integer number (11331544452).

Almost surely, 2^111122242064 is an apocalyptic number.

It is an amenable number.

111122242064 is an abundant number, since it is smaller than the sum of its proper divisors (115508646976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111122242064 is a wasteful number, since it uses less digits than its factorization.

111122242064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365533718 (or 365533712 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 111122242064 its reverse (460242221111), we get a palindrome (571364463175).

The spelling of 111122242064 in words is "one hundred eleven billion, one hundred twenty-two million, two hundred forty-two thousand, sixty-four".