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1102002011 = 11101991901
BaseRepresentation
bin100000110101111…
…0011011101011011
32211210121111120022
41001223303131123
54224103031021
6301203421055
736210601565
oct10153633533
92753544508
101102002011
11516062470
1226908478b
13147401cc6
14a6500335
1566b2e1ab
hex41af375b

1102002011 has 8 divisors (see below), whose sum is σ = 1214088048. Its totient is φ = 991900000.

The previous prime is 1102001983. The next prime is 1102002037.

1102002011 is nontrivially palindromic in base 10.

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 1102002011 - 214 = 1101985627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102002011.

It is not an unprimeable number, because it can be changed into a prime (1102002061) 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, 494840 + ... + 497061.

It is an arithmetic number, because the mean of its divisors is an integer number (151761006).

Almost surely, 21102002011 is an apocalyptic number.

1102002011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102002011 is a deficient number, since it is larger than the sum of its proper divisors (112086037).

1102002011 is a wasteful number, since it uses less digits than its factorization.

1102002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992013.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1102002011 is about 33196.4156348242. The cubic root of 1102002011 is about 1032.9059892886.

It can be divided in two parts, 110200 and 2011, that added together give a palindrome (112211).

The spelling of 1102002011 in words is "one billion, one hundred two million, two thousand, eleven".

Divisors: 1 11 101 1111 991901 10910911 100182001 1102002011