611100011051 has 4 divisors (see below), whose sum is σ = 617966303400. Its totient is φ = 604233718704.

The previous prime is 611100011033. The next prime is 611100011087. The reversal of 611100011051 is 150110001116.

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 611100011051 - 2¹⁴ = 611099994667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611100011251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3433146041 + ... + 3433146218.

It is an arithmetic number, because the mean of its divisors is an integer number (154491575850).

Almost surely, 2^611100011051 is an apocalyptic number.

611100011051 is a deficient number, since it is larger than the sum of its proper divisors (6866292349).

611100011051 is an equidigital number, since it uses as much as digits as its factorization.

611100011051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866292348.

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 611100011051 its reverse (150110001116), we get a palindrome (761210012167).

The spelling of 611100011051 in words is "six hundred eleven billion, one hundred million, eleven thousand, fifty-one".