2011153012 has 12 divisors (see below), whose sum is σ = 3839474016. Its totient is φ = 914160440.

The previous prime is 2011152973. The next prime is 2011153031. The reversal of 2011153012 is 2103511102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22853968 + ... + 22854055.

It is an arithmetic number, because the mean of its divisors is an integer number (319956168).

Almost surely, 2^2011153012 is an apocalyptic number.

2011153012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2011153012 is a deficient number, since it is larger than the sum of its proper divisors (1828321004).

2011153012 is a wasteful number, since it uses less digits than its factorization.

2011153012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45708038 (or 45708036 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 2011153012 is about 44845.8806580939. The cubic root of 2011153012 is about 1262.2586957308.

Adding to 2011153012 its reverse (2103511102), we get a palindrome (4114664114).

The spelling of 2011153012 in words is "two billion, eleven million, one hundred fifty-three thousand, twelve".