111643263158 has 48 divisors (see below), whose sum is σ = 206317995264. Its totient is φ = 45021070080.

The previous prime is 111643263131. The next prime is 111643263203. The reversal of 111643263158 is 851362346111.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 10078763 + ... + 10089833.

It is an arithmetic number, because the mean of its divisors is an integer number (4298291568).

Almost surely, 2^111643263158 is an apocalyptic number.

111643263158 is a deficient number, since it is larger than the sum of its proper divisors (94674732106).

111643263158 is a wasteful number, since it uses less digits than its factorization.

111643263158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17157 (or 17150 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The spelling of 111643263158 in words is "one hundred eleven billion, six hundred forty-three million, two hundred sixty-three thousand, one hundred fifty-eight".