111066253444 has 24 divisors (see below), whose sum is σ = 194839017408. Its totient is φ = 55398117600.

The previous prime is 111066253423. The next prime is 111066253447. The reversal of 111066253444 is 444352660111.

It is a super-2 number, since 2×111066253444² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111066253447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2991394 + ... + 3028294.

It is an arithmetic number, because the mean of its divisors is an integer number (8118292392).

Almost surely, 2^111066253444 is an apocalyptic number.

It is an amenable number.

111066253444 is a deficient number, since it is larger than the sum of its proper divisors (83772763964).

111066253444 is a wasteful number, since it uses less digits than its factorization.

111066253444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38715 (or 38713 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 111066253444 in words is "one hundred eleven billion, sixty-six million, two hundred fifty-three thousand, four hundred forty-four".