2001211119974 has 16 divisors (see below), whose sum is σ = 3274730821440. Its totient is φ = 909635385960.

The previous prime is 2001211119949. The next prime is 2001211119977. The reversal of 2001211119974 is 4799111121002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001211119977) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6434057 + ... + 6737915.

It is an arithmetic number, because the mean of its divisors is an integer number (204670676340).

Almost surely, 2^{2001211119974} is an apocalyptic number.

2001211119974 is a deficient number, since it is larger than the sum of its proper divisors (1273519701466).

2001211119974 is a wasteful number, since it uses less digits than its factorization.

2001211119974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603235.

The product of its (nonzero) digits is 9072, while the sum is 38.

The spelling of 2001211119974 in words is "two trillion, one billion, two hundred eleven million, one hundred nineteen thousand, nine hundred seventy-four".