2011000121199 has 24 divisors (see below), whose sum is σ = 3025303605792. Its totient is φ = 1286060207040.

The previous prime is 2011000121191. The next prime is 2011000121201. The reversal of 2011000121199 is 9911210001102.

It is not a de Polignac number, because 2011000121199 - 2³ = 2011000121191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011000121191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42504804 + ... + 42552089.

It is an arithmetic number, because the mean of its divisors is an integer number (126054316908).

Almost surely, 2^{2011000121199} is an apocalyptic number.

2011000121199 is a deficient number, since it is larger than the sum of its proper divisors (1014303484593).

2011000121199 is a wasteful number, since it uses less digits than its factorization.

2011000121199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85057007 (or 85057004 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 2011000121199 in words is "two trillion, eleven billion, one hundred twenty-one thousand, one hundred ninety-nine".