2011120202001 has 16 divisors (see below), whose sum is σ = 2840184381888. Its totient is φ = 1261454515200.

The previous prime is 2011120201999. The next prime is 2011120202027. The reversal of 2011120202001 is 1002020211102.

It is not a de Polignac number, because 2011120202001 - 2¹ = 2011120201999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2011120202501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6484920 + ... + 6787961.

It is an arithmetic number, because the mean of its divisors is an integer number (177511523868).

Almost surely, 2^{2011120202001} is an apocalyptic number.

It is an amenable number.

2011120202001 is a deficient number, since it is larger than the sum of its proper divisors (829064179887).

2011120202001 is a wasteful number, since it uses less digits than its factorization.

2011120202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13275872.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2011120202001 its reverse (1002020211102), we get a palindrome (3013140413103).

The spelling of 2011120202001 in words is "two trillion, eleven billion, one hundred twenty million, two hundred two thousand, one".