2011142012 has 12 divisors (see below), whose sum is σ = 3839453016. Its totient is φ = 914155440.

The previous prime is 2011141991. The next prime is 2011142051. The reversal of 2011142012 is 2102411102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22853843 + ... + 22853930.

It is an arithmetic number, because the mean of its divisors is an integer number (319954418).

Almost surely, 2^2011142012 is an apocalyptic number.

2011142012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2011142012 is a deficient number, since it is larger than the sum of its proper divisors (1828311004).

2011142012 is a wasteful number, since it uses less digits than its factorization.

2011142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45707788 (or 45707786 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2011142012 is about 44845.7580156697. The cubic root of 2011142012 is about 1262.2563944189.

Adding to 2011142012 its reverse (2102411102), we get a palindrome (4113553114).

The spelling of 2011142012 in words is "two billion, eleven million, one hundred forty-two thousand, twelve".