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1000011001011 = 31197312405811
BaseRepresentation
bin11101000110101010100…
…11001110110010110011
310112121012111010100000220
432203111103032302303
5112341010304013021
62043222042144123
7132151130154651
oct16432523166263
93477174110026
101000011001011
1135611415a140
121419857b2043
13733ba64ac09
1436587aabdd1
151b02c6dacc6
hexe8d54cecb3

1000011001011 has 16 divisors (see below), whose sum is σ = 1469556939648. Its totient is φ = 599819155200.

The previous prime is 1000011001009. The next prime is 1000011001021. The reversal of 1000011001011 is 1101001100001.

It is not a de Polignac number, because 1000011001011 - 21 = 1000011001009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000011001021) 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, 156199705 + ... + 156206106.

It is an arithmetic number, because the mean of its divisors is an integer number (91847308728).

Almost surely, 21000011001011 is an apocalyptic number.

1000011001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1000011001011 is a deficient number, since it is larger than the sum of its proper divisors (469545938637).

1000011001011 is a wasteful number, since it uses less digits than its factorization.

1000011001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312405922.

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

Adding to 1000011001011 its reverse (1101001100001), we get a palindrome (2101012101012).

It can be divided in two parts, 10000 and 11001011, that added together give a palindrome (11011011).

The spelling of 1000011001011 in words is "one trillion, eleven million, one thousand, eleven".