611121116 has 24 divisors (see below), whose sum is σ = 1083045600. Its totient is φ = 301704512.

The previous prime is 611121103. The next prime is 611121139.

It is a happy number.

611121116 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100145 + ... + 106071.

It is an arithmetic number, because the mean of its divisors is an integer number (45126900).

Almost surely, 2^611121116 is an apocalyptic number.

It is an amenable number.

611121116 is a deficient number, since it is larger than the sum of its proper divisors (471924484).

611121116 is a wasteful number, since it uses less digits than its factorization.

611121116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253 (or 6251 counting only the distinct ones).

The product of its digits is 72, while the sum is 20.

The square root of 611121116 is about 24720.8639816654. The cubic root of 611121116 is about 848.6118592810.

The spelling of 611121116 in words is "six hundred eleven million, one hundred twenty-one thousand, one hundred sixteen".