111244894270 has 48 divisors (see below), whose sum is σ = 213123717648. Its totient is φ = 41799480320.

The previous prime is 111244894261. The next prime is 111244894309. The reversal of 111244894270 is 72498442111.

It is a super-2 number, since 2×111244894270² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1468749 + ... + 1542631.

It is an arithmetic number, because the mean of its divisors is an integer number (4440077451).

Almost surely, 2^111244894270 is an apocalyptic number.

111244894270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111244894270 is a deficient number, since it is larger than the sum of its proper divisors (101878823378).

111244894270 is a wasteful number, since it uses less digits than its factorization.

111244894270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74445 (or 74428 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 111244894270 in words is "one hundred eleven billion, two hundred forty-four million, eight hundred ninety-four thousand, two hundred seventy".