2001115153306 has 16 divisors (see below), whose sum is σ = 3236720276160. Its totient is φ = 924777220320.

The previous prime is 2001115153231. The next prime is 2001115153307. The reversal of 2001115153306 is 6033515111002.

It is not an unprimeable number, because it can be changed into a prime (2001115153307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642204846 + ... + 642207961.

It is an arithmetic number, because the mean of its divisors is an integer number (202295017260).

Almost surely, 2^{2001115153306} is an apocalyptic number.

2001115153306 is a deficient number, since it is larger than the sum of its proper divisors (1235605122854).

2001115153306 is a wasteful number, since it uses less digits than its factorization.

2001115153306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284412869.

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 2001115153306 in words is "two trillion, one billion, one hundred fifteen million, one hundred fifty-three thousand, three hundred six".