2011151551124 has 48 divisors (see below), whose sum is σ = 3687536385792. Its totient is φ = 957931256832.

The previous prime is 2011151551121. The next prime is 2011151551139. The reversal of 2011151551124 is 4211551511102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011151551121) 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, 41568932 + ... + 41617284.

It is an arithmetic number, because the mean of its divisors is an integer number (76823674704).

Almost surely, 2^{2011151551124} is an apocalyptic number.

It is an amenable number.

2011151551124 is a deficient number, since it is larger than the sum of its proper divisors (1676384834668).

2011151551124 is a wasteful number, since it uses less digits than its factorization.

2011151551124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50216 (or 50214 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 29.

The spelling of 2011151551124 in words is "two trillion, eleven billion, one hundred fifty-one million, five hundred fifty-one thousand, one hundred twenty-four".