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2111101102211 = 71101294394241
BaseRepresentation
bin11110101110000111011…
…011100110100010000011
321110211010021011121121112
4132232013123212202003
5234042013340232321
64253454303113535
7305344024202033
oct36560733464203
97424107147545
102111101102211
11744349599322
122a118b5a28ab
131240cac0983a
147426bdbb8c3
1539dabac7a5b
hex1eb876e6883

2111101102211 has 8 divisors (see below), whose sum is σ = 2162031313248. Its totient is φ = 2060759680000.

The previous prime is 2111101102153. The next prime is 2111101102219. The reversal of 2111101102211 is 1122011011112.

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 2111101102211 - 226 = 2111033993347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111101102219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147189950 + ... + 147204291.

It is an arithmetic number, because the mean of its divisors is an integer number (270253914156).

Almost surely, 22111101102211 is an apocalyptic number.

2111101102211 is a deficient number, since it is larger than the sum of its proper divisors (50930211037).

2111101102211 is a wasteful number, since it uses less digits than its factorization.

2111101102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294394413.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2111101102211 its reverse (1122011011112), we get a palindrome (3233112113323).

The spelling of 2111101102211 in words is "two trillion, one hundred eleven billion, one hundred one million, one hundred two thousand, two hundred eleven".

Divisors: 1 71 101 7171 294394241 20901991111 29733818341 2111101102211