611000011011 has 32 divisors (see below), whose sum is σ = 879215081472. Its totient is φ = 375194286720.

The previous prime is 611000010997. The next prime is 611000011031. The reversal of 611000011011 is 110110000116.

It is not a de Polignac number, because 611000011011 - 2⁹ = 611000010499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (611000011031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47642346 + ... + 47655168.

It is an arithmetic number, because the mean of its divisors is an integer number (27475471296).

Almost surely, 2^611000011011 is an apocalyptic number.

611000011011 is a deficient number, since it is larger than the sum of its proper divisors (268215070461).

611000011011 is a wasteful number, since it uses less digits than its factorization.

611000011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15363.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 611000011011 its reverse (110110000116), we get a palindrome (721110011127).

The spelling of 611000011011 in words is "six hundred eleven billion, eleven thousand, eleven".