1101145146 has 16 divisors (see below), whose sum is σ = 2210131008. Its totient is φ = 365741600.

The previous prime is 1101145121. The next prime is 1101145151. The reversal of 1101145146 is 6415411011.

It is a super-2 number, since 2×1101145146² = 2425041265118722632, which contains 22 as substring.

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, 324870 + ... + 328241.

It is an arithmetic number, because the mean of its divisors is an integer number (138133188).

Almost surely, 2^1101145146 is an apocalyptic number.

1101145146 is an abundant number, since it is smaller than the sum of its proper divisors (1108985862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101145146 is a wasteful number, since it uses less digits than its factorization.

1101145146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653397.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 1101145146 is about 33183.5071383361. The cubic root of 1101145146 is about 1032.6382068118.

Adding to 1101145146 its reverse (6415411011), we get a palindrome (7516556157).

The spelling of 1101145146 in words is "one billion, one hundred one million, one hundred forty-five thousand, one hundred forty-six".