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70111044111 = 323997783883
BaseRepresentation
bin100000101001011110…
…0011010001000001111
320200222011022001202110
41001102330122020033
52122041411402421
652113014555103
75031263020263
oct1012274321017
9220864261673
1070111044111
1127808947169
1211708068a93
1367c4457024
1435716800a3
151c55247a76
hex1052f1a20f

70111044111 has 8 divisors (see below), whose sum is σ = 93872528640. Its totient is φ = 46545127832.

The previous prime is 70111044097. The next prime is 70111044131. The reversal of 70111044111 is 11144011107.

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 70111044111 - 231 = 67963560463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70111044131) 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, 48891225 + ... + 48892658.

It is an arithmetic number, because the mean of its divisors is an integer number (11734066080).

Almost surely, 270111044111 is an apocalyptic number.

70111044111 is a deficient number, since it is larger than the sum of its proper divisors (23761484529).

70111044111 is a wasteful number, since it uses less digits than its factorization.

70111044111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97784125.

The product of its (nonzero) digits is 112, while the sum is 21.

Adding to 70111044111 its reverse (11144011107), we get a palindrome (81255055218).

The spelling of 70111044111 in words is "seventy billion, one hundred eleven million, forty-four thousand, one hundred eleven".

Divisors: 1 3 239 717 97783883 293351649 23370348037 70111044111