1101616145 has 8 divisors (see below), whose sum is σ = 1510787904. Its totient is φ = 755393904.

The previous prime is 1101616129. The next prime is 1101616151. The reversal of 1101616145 is 5416161011.

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 1101616145 - 2⁴ = 1101616129 is a prime.

It is a super-2 number, since 2×1101616145² = 2427116261849322050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15737339 + ... + 15737408.

It is an arithmetic number, because the mean of its divisors is an integer number (188848488).

Almost surely, 2^1101616145 is an apocalyptic number.

It is an amenable number.

1101616145 is a deficient number, since it is larger than the sum of its proper divisors (409171759).

1101616145 is an equidigital number, since it uses as much as digits as its factorization.

1101616145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31474759.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 1101616145 is about 33190.6032635745. The cubic root of 1101616145 is about 1032.7854178720.

Adding to 1101616145 its reverse (5416161011), we get a palindrome (6517777156).

The spelling of 1101616145 in words is "one billion, one hundred one million, six hundred sixteen thousand, one hundred forty-five".