1101045045 has 8 divisors (see below), whose sum is σ = 1761672096. Its totient is φ = 587224016.

The previous prime is 1101045031. The next prime is 1101045083. The reversal of 1101045045 is 5405401011.

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 1101045045 - 2⁶ = 1101044981 is a prime.

It is a super-2 number, since 2×1101045045² = 2424600382238104050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36701487 + ... + 36701516.

It is an arithmetic number, because the mean of its divisors is an integer number (220209012).

Almost surely, 2^1101045045 is an apocalyptic number.

1101045045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1101045045 is a deficient number, since it is larger than the sum of its proper divisors (660627051).

1101045045 is an equidigital number, since it uses as much as digits as its factorization.

1101045045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73403011.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1101045045 is about 33181.9988095955. The cubic root of 1101045045 is about 1032.6069147671.

Adding to 1101045045 its reverse (5405401011), we get a palindrome (6506446056).

The spelling of 1101045045 in words is "one billion, one hundred one million, forty-five thousand, forty-five".