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1000111001011 = 17253641101863
BaseRepresentation
bin11101000110110110100…
…00101100110110110011
310112121110110021212020121
432203123100230312303
5112341211404013021
62043240013351111
7132153453150103
oct16433320546663
93477413255217
101000111001011
11356165650671
121419b3198497
1373405291705
143659709d203
151b036390741
hexe8db42cdb3

1000111001011 has 24 divisors (see below), whose sum is σ = 1084146293664. Its totient is φ = 922071121920.

The previous prime is 1000111001003. The next prime is 1000111001063. The reversal of 1000111001011 is 1101001110001.

It is a happy number.

It is not a de Polignac number, because 1000111001011 - 23 = 1000111001003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000111000985 and 1000111001003.

It is not an unprimeable number, because it can be changed into a prime (1000111007011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9767266 + ... + 9869128.

It is an arithmetic number, because the mean of its divisors is an integer number (45172762236).

Almost surely, 21000111001011 is an apocalyptic number.

1000111001011 is a deficient number, since it is larger than the sum of its proper divisors (84035292653).

1000111001011 is a wasteful number, since it uses less digits than its factorization.

1000111001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102591 (or 102574 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1000111001011 its reverse (1101001110001), we get a palindrome (2101112111012).

The spelling of 1000111001011 in words is "one trillion, one hundred eleven million, one thousand, eleven".

Divisors: 1 17 53 289 641 901 10897 15317 33973 101863 185249 577541 1731671 5398739 9818197 29438407 65294183 91778563 1110001111 1560235571 3460591699 18870018887 58830058883 1000111001011