111273909372111 has 64 divisors (see below), whose sum is σ = 164954184192000. Its totient is φ = 66467823561216.

The previous prime is 111273909372089. The next prime is 111273909372137.

111273909372111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 111273909372111 - 2¹⁰ = 111273909371087 is a prime.

It is a super-3 number, since 3×111273909372111³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111273909372181) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23685690 + ... + 27992136.

It is an arithmetic number, because the mean of its divisors is an integer number (2577409128000).

Almost surely, 2^{111273909372111} is an apocalyptic number.

111273909372111 is a deficient number, since it is larger than the sum of its proper divisors (53680274819889).

111273909372111 is a wasteful number, since it uses less digits than its factorization.

111273909372111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306888.

The product of its (nonzero) digits is 142884, while the sum is 48.

The spelling of 111273909372111 in words is "one hundred eleven trillion, two hundred seventy-three billion, nine hundred nine million, three hundred seventy-two thousand, one hundred eleven".