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2111106010105 = 51681272511323
BaseRepresentation
bin11110101110000111101…
…110010100101111111001
321110211010121101221222101
4132232013232110233321
5234042021114310410
64253455000223401
7305344114002541
oct36560756245771
97424117357871
102111106010105
11744351340734
122a119116ab61
131240cbc37711
147426c8d8321
1539dac246d3a
hex1eb87b94bf9

2111106010105 has 8 divisors (see below), whose sum is σ = 2533343288832. Its totient is φ = 1688874090288.

The previous prime is 2111106010081. The next prime is 2111106010147. The reversal of 2111106010105 is 5010106011112.

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 2111106010105 - 217 = 2111105879033 is a prime.

It is a super-2 number, since 2×21111060101052 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415027 + ... + 2096296.

It is an arithmetic number, because the mean of its divisors is an integer number (316667911104).

Almost surely, 22111106010105 is an apocalyptic number.

It is an amenable number.

2111106010105 is a deficient number, since it is larger than the sum of its proper divisors (422237278727).

2111106010105 is a wasteful number, since it uses less digits than its factorization.

2111106010105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679455.

The product of its (nonzero) digits is 60, while the sum is 19.

The spelling of 2111106010105 in words is "two trillion, one hundred eleven billion, one hundred six million, ten thousand, one hundred five".

Divisors: 1 5 168127 840635 2511323 12556615 422221202021 2111106010105