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311110011112 = 2348611799999
BaseRepresentation
bin1001000011011111001…
…10100000100011101000
31002202000210101001212011
410201233212200203220
520044123130323422
6354531051125304
731322411314315
oct4415746404350
91082023331764
10311110011112
1110aa3954406a
1250366143834
1323450793694
14110b488bd0c
15815cc2e077
hex486f9a08e8

311110011112 has 16 divisors (see below), whose sum is σ = 583344000000. Its totient is φ = 155551611120.

The previous prime is 311110011053. The next prime is 311110011131. The reversal of 311110011112 is 211110011113.

It is a junction number, because it is equal to n+sod(n) for n = 311110011092 and 311110011101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11112 + ... + 788887.

It is an arithmetic number, because the mean of its divisors is an integer number (36459000000).

Almost surely, 2311110011112 is an apocalyptic number.

It is an amenable number.

311110011112 is a deficient number, since it is larger than the sum of its proper divisors (272233988888).

311110011112 is a wasteful number, since it uses less digits than its factorization.

311110011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848616 (or 848612 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 311110011112 its reverse (211110011113), we get a palindrome (522220022225).

Subtracting from 311110011112 its reverse (211110011113), we obtain a palindrome (99999999999).

The spelling of 311110011112 in words is "three hundred eleven billion, one hundred ten million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 48611 97222 194444 388888 799999 1599998 3199996 6399992 38888751389 77777502778 155555005556 311110011112