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1110122110001 = 25143910074709
BaseRepresentation
bin10000001001111000011…
…011110001110000110001
310221010102022121020021202
4100021320123301300301
5121142012230010001
62205552201300545
7143126601146222
oct20117033616061
93833368536252
101110122110001
11398888a99063
1215b195794755
13808b7b7ab88
143ba31935249
151dd2442e96b
hex102786f1c31

1110122110001 has 8 divisors (see below), whose sum is σ = 1117083844800. Its totient is φ = 1103180526000.

The previous prime is 1110122109991. The next prime is 1110122110021. The reversal of 1110122110001 is 1000112210111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1110122110001 is a prime.

It is a super-2 number, since 2×11101221100012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110122110021) 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, 4927166 + ... + 5147543.

It is an arithmetic number, because the mean of its divisors is an integer number (139635480600).

Almost surely, 21110122110001 is an apocalyptic number.

It is an amenable number.

1110122110001 is a deficient number, since it is larger than the sum of its proper divisors (6961734799).

1110122110001 is a wasteful number, since it uses less digits than its factorization.

1110122110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10075399.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1110122110001 its reverse (1000112210111), we get a palindrome (2110234320112).

The spelling of 1110122110001 in words is "one trillion, one hundred ten billion, one hundred twenty-two million, one hundred ten thousand, one".

Divisors: 1 251 439 110189 10074709 2528751959 4422797251 1110122110001