11000012001011 has 24 divisors (see below), whose sum is σ = 12318694641792. Its totient is φ = 9813380192000.

The previous prime is 11000012000993. The next prime is 11000012001023. The reversal of 11000012001011 is 11010021000011.

It is a happy number.

11000012001011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11000012001011 - 2⁶ = 11000012000947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11000012001011.

It is not an unprimeable number, because it can be changed into a prime (11060012001011) 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, 2601731 + ... + 5363676.

It is an arithmetic number, because the mean of its divisors is an integer number (513278943408).

Almost surely, 2^{11000012001011} is an apocalyptic number.

11000012001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11000012001011 is a deficient number, since it is larger than the sum of its proper divisors (1318682640781).

11000012001011 is a wasteful number, since it uses less digits than its factorization.

11000012001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7965643 (or 7965632 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11000012001011 its reverse (11010021000011), we get a palindrome (22010033001022).

The spelling of 11000012001011 in words is "eleven trillion, twelve million, one thousand, eleven".