2011151510066 has 24 divisors (see below), whose sum is σ = 3101858242560. Its totient is φ = 977958070992.

The previous prime is 2011151510047. The next prime is 2011151510077. The reversal of 2011151510066 is 6600151511102.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5966351 + ... + 6294413.

It is an arithmetic number, because the mean of its divisors is an integer number (129244093440).

Almost surely, 2^{2011151510066} is an apocalyptic number.

2011151510066 is a deficient number, since it is larger than the sum of its proper divisors (1090706732494).

2011151510066 is a wasteful number, since it uses less digits than its factorization.

2011151510066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330378 (or 330341 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 2011151510066 in words is "two trillion, eleven billion, one hundred fifty-one million, five hundred ten thousand, sixty-six".