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11130001111 = 331247313597
BaseRepresentation
bin10100101110110011…
…00101011011010111
31001201200001122020101
422113121211123113
5140243240013421
65040230314531
7542545306555
oct122731453327
931650048211
1011130001111
1147a1660629
1221a74b8a47
131084b43798
14778270bd5
154521bd191
hex2976656d7

11130001111 has 8 divisors (see below), whose sum is σ = 11168962064. Its totient is φ = 11091072960.

The previous prime is 11130001079. The next prime is 11130001123. The reversal of 11130001111 is 11110003111.

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 11130001111 - 25 = 11130001079 is a prime.

It is a super-2 number, since 2×111300011112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130001511) 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, 811765 + ... + 825361.

It is an arithmetic number, because the mean of its divisors is an integer number (1396120258).

Almost surely, 211130001111 is an apocalyptic number.

11130001111 is a deficient number, since it is larger than the sum of its proper divisors (38960953).

11130001111 is a wasteful number, since it uses less digits than its factorization.

11130001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16401.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 11130001111 its reverse (11110003111), we get a palindrome (22240004222).

It can be divided in two parts, 1113000 and 1111, that added together give a palindrome (1114111).

The spelling of 11130001111 in words is "eleven billion, one hundred thirty million, one thousand, one hundred eleven".

Divisors: 1 331 2473 13597 818563 4500607 33625381 11130001111