10045521111 has 4 divisors (see below), whose sum is σ = 13394028152. Its totient is φ = 6697014072.

The previous prime is 10045521089. The next prime is 10045521131. The reversal of 10045521111 is 11112554001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10045521111 - 2¹⁰ = 10045520087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10045521131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1674253516 + ... + 1674253521.

It is an arithmetic number, because the mean of its divisors is an integer number (3348507038).

Almost surely, 2^10045521111 is an apocalyptic number.

10045521111 is a deficient number, since it is larger than the sum of its proper divisors (3348507041).

10045521111 is an equidigital number, since it uses as much as digits as its factorization.

10045521111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348507040.

The product of its (nonzero) digits is 200, while the sum is 21.

The spelling of 10045521111 in words is "ten billion, forty-five million, five hundred twenty-one thousand, one hundred eleven".