2011021101199 has 32 divisors (see below), whose sum is σ = 2236806586368. Its totient is φ = 1792698336000.

The previous prime is 2011021101179. The next prime is 2011021101203. The reversal of 2011021101199 is 9911011201102.

It is a happy number.

It is not a de Polignac number, because 2011021101199 - 2⁷ = 2011021101071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011021101139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438797862 + ... + 438802444.

It is an arithmetic number, because the mean of its divisors is an integer number (69900205824).

Almost surely, 2^{2011021101199} is an apocalyptic number.

2011021101199 is a deficient number, since it is larger than the sum of its proper divisors (225785485169).

2011021101199 is a wasteful number, since it uses less digits than its factorization.

2011021101199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7719.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 2011021101199 in words is "two trillion, eleven billion, twenty-one million, one hundred one thousand, one hundred ninety-nine".