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1110131221103 = 27716212472359
BaseRepresentation
bin10000001001111000111…
…110100010001001101111
310221010102221202010100222
4100021320332202021233
5121142022043033403
62205553124441555
7143130041454212
oct20117076421157
93833387663328
101110131221103
113988931513a3
1215b1988492bb
13808b9a1ac68
143ba32c27779
151dd2512e338
hex10278fa226f

1110131221103 has 8 divisors (see below), whose sum is σ = 1114826681760. Its totient is φ = 1105440708960.

The previous prime is 1110131220983. The next prime is 1110131221109. The reversal of 1110131221103 is 3011221310111.

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-1110131221103 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 (1110131221109) 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, 787163 + ... + 1685196.

It is an arithmetic number, because the mean of its divisors is an integer number (139353335220).

Almost surely, 21110131221103 is an apocalyptic number.

1110131221103 is a deficient number, since it is larger than the sum of its proper divisors (4695460657).

1110131221103 is a wasteful number, since it uses less digits than its factorization.

1110131221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474257.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1110131221103 its reverse (3011221310111), we get a palindrome (4121352531214).

The spelling of 1110131221103 in words is "one trillion, one hundred ten billion, one hundred thirty-one million, two hundred twenty-one thousand, one hundred three".

Divisors: 1 277 1621 449017 2472359 684843443 4007693939 1110131221103