2001211119948 has 24 divisors (see below), whose sum is σ = 4673764823728. Its totient is φ = 666460057536.

The previous prime is 2001211119923. The next prime is 2001211119949. The reversal of 2001211119948 is 8499111121002.

It is not an unprimeable number, because it can be changed into a prime (2001211119949) 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, 76275811 + ... + 76302042.

Almost surely, 2^{2001211119948} is an apocalyptic number.

It is an amenable number.

2001211119948 is an abundant number, since it is smaller than the sum of its proper divisors (2672553703780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001211119948 is a wasteful number, since it uses less digits than its factorization.

2001211119948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152578953 (or 152578951 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 39.

The spelling of 2001211119948 in words is "two trillion, one billion, two hundred eleven million, one hundred nineteen thousand, nine hundred forty-eight".