Search a number
-
+
1111010000001 = 31141980350763
BaseRepresentation
bin10000001010101101010…
…110110011110010000001
310221012201012022201101120
4100022231112303302001
5121200322030000001
62210220240022453
7143160602116626
oct20125526636201
93835635281346
101111010000001
113991a41a9a50
1215b3a3001a29
13809c9ac4485
143bab781c34d
151dd77368236
hex102ad5b3c81

1111010000001 has 16 divisors (see below), whose sum is σ = 1619871402240. Its totient is φ = 671732370320.

The previous prime is 1111009999963. The next prime is 1111010000057. The reversal of 1111010000001 is 1000000101111.

It is not a de Polignac number, because 1111010000001 - 210 = 1111009998977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111010000071) 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, 40161555 + ... + 40189208.

It is an arithmetic number, because the mean of its divisors is an integer number (101241962640).

Almost surely, 21111010000001 is an apocalyptic number.

1111010000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1111010000001 is a deficient number, since it is larger than the sum of its proper divisors (508861402239).

1111010000001 is a wasteful number, since it uses less digits than its factorization.

1111010000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80351196.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 1111010000001 its reverse (1000000101111), we get a palindrome (2111010101112).

The spelling of 1111010000001 in words is "one trillion, one hundred eleven billion, ten million, one", and thus it is an aban number.

Divisors: 1 3 11 33 419 1257 4609 13827 80350763 241052289 883858393 2651575179 33666969697 101000909091 370336666667 1111010000001