2011233045 has 16 divisors (see below), whose sum is σ = 3357885312. Its totient is φ = 1026020160.

The previous prime is 2011233043. The next prime is 2011233047. The reversal of 2011233045 is 5403321102.

It is an interprime number because it is at equal distance from previous prime (2011233043) and next prime (2011233047).

It is not a de Polignac number, because 2011233045 - 2¹ = 2011233043 is a prime.

It is a super-2 number, since 2×2011233045² = 8090116722599944050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011233043) 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 15 ways as a sum of consecutive naturals, for example, 2914486 + ... + 2915175.

It is an arithmetic number, because the mean of its divisors is an integer number (209867832).

Almost surely, 2^2011233045 is an apocalyptic number.

It is an amenable number.

2011233045 is a deficient number, since it is larger than the sum of its proper divisors (1346652267).

2011233045 is a wasteful number, since it uses less digits than its factorization.

2011233045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829692.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2011233045 is about 44846.7729608274. The cubic root of 2011233045 is about 1262.2754391958.

Adding to 2011233045 its reverse (5403321102), we get a palindrome (7414554147).

The spelling of 2011233045 in words is "two billion, eleven million, two hundred thirty-three thousand, forty-five".