111437402227672 has 8 divisors (see below), whose sum is σ = 208945129176900. Its totient is φ = 55718701113832.

The previous prime is 111437402227651. The next prime is 111437402227691. The reversal of 111437402227672 is 276722204734111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6964837639222 + ... + 6964837639237.

Almost surely, 2^{111437402227672} is an apocalyptic number.

It is an amenable number.

111437402227672 is a deficient number, since it is larger than the sum of its proper divisors (97507726949228).

111437402227672 is a wasteful number, since it uses less digits than its factorization.

111437402227672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13929675278465 (or 13929675278461 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 111437402227672 in words is "one hundred eleven trillion, four hundred thirty-seven billion, four hundred two million, two hundred twenty-seven thousand, six hundred seventy-two".