1017052111 has 8 divisors (see below), whose sum is σ = 1061883360. Its totient is φ = 972271872.

The previous prime is 1017052087. The next prime is 1017052151. The reversal of 1017052111 is 1112507101.

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

It is a cyclic number.

It is not a de Polignac number, because 1017052111 - 2⁵ = 1017052079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017052151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31275 + ... + 54883.

It is an arithmetic number, because the mean of its divisors is an integer number (132735420).

Almost surely, 2^1017052111 is an apocalyptic number.

1017052111 is a deficient number, since it is larger than the sum of its proper divisors (44831249).

1017052111 is a wasteful number, since it uses less digits than its factorization.

1017052111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25505.

The product of its (nonzero) digits is 70, while the sum is 19.

The square root of 1017052111 is about 31891.2544594909. The cubic root of 1017052111 is about 1005.6520313560.

Adding to 1017052111 its reverse (1112507101), we get a palindrome (2129559212).

The spelling of 1017052111 in words is "one billion, seventeen million, fifty-two thousand, one hundred eleven".