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2111110100011 = 112811949350429
BaseRepresentation
bin11110101110000111111…
…101111011010000101011
321110211010220002202021101
4132232013331323100223
5234042023141200021
64253455224022231
7305344163525503
oct36560775732053
97424126082241
102111110100011
11744353684520
122a1192601977
131240cca3a193
147426d280a03
1539dac7a3a91
hex1eb87f7b42b

2111110100011 has 16 divisors (see below), whose sum is σ = 2312417484000. Its totient is φ = 1911374483200.

The previous prime is 2111110099991. The next prime is 2111110100107. The reversal of 2111110100011 is 1100010111112.

It is a cyclic number.

It is not a de Polignac number, because 2111110100011 - 215 = 2111110067243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111110101011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5849145 + ... + 6199573.

It is an arithmetic number, because the mean of its divisors is an integer number (144526092750).

Almost surely, 22111110100011 is an apocalyptic number.

2111110100011 is a deficient number, since it is larger than the sum of its proper divisors (201307383989).

2111110100011 is a wasteful number, since it uses less digits than its factorization.

2111110100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352670.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 2111110100011 its reverse (1100010111112), we get a palindrome (3211120211123).

The spelling of 2111110100011 in words is "two trillion, one hundred eleven billion, one hundred ten million, one hundred thousand, eleven".

Divisors: 1 11 281 1949 3091 21439 350429 547669 3854719 6024359 98470549 682986121 1083176039 7512847331 191919100001 2111110100011