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111211113002 = 2115055050591
BaseRepresentation
bin110011110010010110…
…0101110101000101010
3101122001111022220002012
41213210230232220222
53310230021104002
6123031212035522
711014625602103
oct1474454565052
9348044286065
10111211113002
1143189857250
1219678462ba2
13a6443b2712
14554dda73aa
152d5d5cad52
hex19e4b2ea2a

111211113002 has 8 divisors (see below), whose sum is σ = 181981821312. Its totient is φ = 50550505900.

The previous prime is 111211113001. The next prime is 111211113007. The reversal of 111211113002 is 200311112111.

111211113002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1112111130022 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111211113001) by changing a digit.

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, 2527525274 + ... + 2527525317.

It is an arithmetic number, because the mean of its divisors is an integer number (22747727664).

Almost surely, 2111211113002 is an apocalyptic number.

111211113002 is a deficient number, since it is larger than the sum of its proper divisors (70770708310).

111211113002 is a wasteful number, since it uses less digits than its factorization.

111211113002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055050604.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 111211113002 its reverse (200311112111), we get a palindrome (311522225113).

The spelling of 111211113002 in words is "one hundred eleven billion, two hundred eleven million, one hundred thirteen thousand, two".

Divisors: 1 2 11 22 5055050591 10110101182 55605556501 111211113002