111422140464 has 40 divisors (see below), whose sum is σ = 288496257280. Its totient is φ = 37056103488.

The previous prime is 111422140463. The next prime is 111422140471. The reversal of 111422140464 is 464041224111.

It is a super-2 number, since 2×111422140464² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111422140463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2622772 + ... + 2664915.

It is an arithmetic number, because the mean of its divisors is an integer number (7212406432).

Almost surely, 2^111422140464 is an apocalyptic number.

It is an amenable number.

111422140464 is an abundant number, since it is smaller than the sum of its proper divisors (177074116816).

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

111422140464 is a wasteful number, since it uses less digits than its factorization.

111422140464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5288137 (or 5288131 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 111422140464 its reverse (464041224111), we get a palindrome (575463364575).

The spelling of 111422140464 in words is "one hundred eleven billion, four hundred twenty-two million, one hundred forty thousand, four hundred sixty-four".