111111111058 has 8 divisors (see below), whose sum is σ = 166669564860. Its totient is φ = 55554589440.

The previous prime is 111111111049. The next prime is 111111111091. The reversal of 111111111058 is 850111111111.

It can be written as a sum of positive squares in 2 ways, for example, as 93797025169 + 17314085889 = 306263^2 + 131583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329523 + ... + 575158.

Almost surely, 2^111111111058 is an apocalyptic number.

111111111058 is a deficient number, since it is larger than the sum of its proper divisors (55558453802).

111111111058 is an equidigital number, since it uses as much as digits as its factorization.

111111111058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966092.

The product of its (nonzero) digits is 40, while the sum is 22.

Adding to 111111111058 its reverse (850111111111), we get a palindrome (961222222169).

The spelling of 111111111058 in words is "one hundred eleven billion, one hundred eleven million, one hundred eleven thousand, fifty-eight".