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111223466668 = 22157177107431
BaseRepresentation
bin110011110010101101…
…1110110101010101100
3101122002100120112010101
41213211123312222230
53310241201413133
6123032332520444
711015135603446
oct1474533665254
9348070515111
10111223466668
1143195824796
1219680620124
13a646b19692
1455518a1496
152d5e71b37d
hex19e56f6aac

111223466668 has 12 divisors (see below), whose sum is σ = 195880819792. Its totient is φ = 55257518160.

The previous prime is 111223466633. The next prime is 111223466699. The reversal of 111223466668 is 866664322111.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88553088 + ... + 88554343.

Almost surely, 2111223466668 is an apocalyptic number.

It is an amenable number.

111223466668 is a deficient number, since it is larger than the sum of its proper divisors (84657353124).

111223466668 is a wasteful number, since it uses less digits than its factorization.

111223466668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177107592 (or 177107590 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

Adding to 111223466668 its reverse (866664322111), we get a palindrome (977887788779).

The spelling of 111223466668 in words is "one hundred eleven billion, two hundred twenty-three million, four hundred sixty-six thousand, six hundred sixty-eight".

Divisors: 1 2 4 157 314 628 177107431 354214862 708429724 27805866667 55611733334 111223466668