7200000011011 has 4 divisors (see below), whose sum is σ = 7234123234024. Its totient is φ = 7165876788000.

The previous prime is 7200000010937. The next prime is 7200000011023. The reversal of 7200000011011 is 1101100000027.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7200000011011 - 2²³ = 7199991622403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7200000010982 and 7200000011000.

It is not an unprimeable number, because it can be changed into a prime (7200000011051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17061611190 + ... + 17061611611.

It is an arithmetic number, because the mean of its divisors is an integer number (1808530808506).

Almost surely, 2^{7200000011011} is an apocalyptic number.

7200000011011 is a deficient number, since it is larger than the sum of its proper divisors (34123223013).

7200000011011 is a wasteful number, since it uses less digits than its factorization.

7200000011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34123223012.

The product of its (nonzero) digits is 14, while the sum is 13.

Adding to 7200000011011 its reverse (1101100000027), we get a palindrome (8301100011038).

The spelling of 7200000011011 in words is "seven trillion, two hundred billion, eleven thousand, eleven".