2045012011 has 6 divisors (see below), whose sum is σ = 2378891580. Its totient is φ = 1752867396.

The previous prime is 2045012003. The next prime is 2045012051. The reversal of 2045012011 is 1102105402.

It is not a de Polignac number, because 2045012011 - 2³ = 2045012003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045012051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20867421 + ... + 20867518.

It is an arithmetic number, because the mean of its divisors is an integer number (396481930).

Almost surely, 2^2045012011 is an apocalyptic number.

2045012011 is a deficient number, since it is larger than the sum of its proper divisors (333879569).

2045012011 is an equidigital number, since it uses as much as digits as its factorization.

2045012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41734953 (or 41734946 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2045012011 is about 45221.8090195428. The cubic root of 2045012011 is about 1269.3029450295.

Adding to 2045012011 its reverse (1102105402), we get a palindrome (3147117413).

The spelling of 2045012011 in words is "two billion, forty-five million, twelve thousand, eleven".