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1110112011111 = 31812044405177
BaseRepresentation
bin10000001001110111110…
…101010000001101100111
310221010101121121011012210
4100021313311100031213
5121142002133323421
62205551201014503
7143126416255335
oct20116765201547
93833347534183
101110112011111
11398883320674
1215b192324433
13808b5a532bc
143ba30466b55
151dd235d7576
hex10277d50367

1110112011111 has 8 divisors (see below), whose sum is σ = 1488326969584. Its totient is φ = 735985863360.

The previous prime is 1110112011091. The next prime is 1110112011119. The reversal of 1110112011111 is 1111102110111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1110112011111 - 211 = 1110112009063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110112011119) 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, 1022202046 + ... + 1022203131.

It is an arithmetic number, because the mean of its divisors is an integer number (186040871198).

Almost surely, 21110112011111 is an apocalyptic number.

1110112011111 is a deficient number, since it is larger than the sum of its proper divisors (378214958473).

1110112011111 is a wasteful number, since it uses less digits than its factorization.

1110112011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044405361.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 1110112011111 its reverse (1111102110111), we get a palindrome (2221214121222).

The spelling of 1110112011111 in words is "one trillion, one hundred ten billion, one hundred twelve million, eleven thousand, one hundred eleven".

Divisors: 1 3 181 543 2044405177 6133215531 370037337037 1110112011111