1120666611 has 8 divisors (see below), whose sum is σ = 1501807824. Its totient is φ = 743318240.

The previous prime is 1120666601. The next prime is 1120666621. The reversal of 1120666611 is 1166660211.

It is an interprime number because it is at equal distance from previous prime (1120666601) and next prime (1120666621).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120666611 - 2⁷ = 1120666483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120666601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947520 + ... + 948701.

It is an arithmetic number, because the mean of its divisors is an integer number (187725978).

Almost surely, 2^1120666611 is an apocalyptic number.

1120666611 is a deficient number, since it is larger than the sum of its proper divisors (381141213).

1120666611 is a wasteful number, since it uses less digits than its factorization.

1120666611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896421.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1120666611 is about 33476.3589866043. The cubic root of 1120666611 is about 1038.7048136553.

The spelling of 1120666611 in words is "one billion, one hundred twenty million, six hundred sixty-six thousand, six hundred eleven".