2011220201011 has 8 divisors (see below), whose sum is σ = 2299772496224. Its totient is φ = 1722976686720.

The previous prime is 2011220200921. The next prime is 2011220201059. The reversal of 2011220201011 is 1101020221102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011220201011 - 2¹¹ = 2011220198963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011220200982 and 2011220201000.

It is not an unprimeable number, because it can be changed into a prime (2011220201071) 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, 77181270 + ... + 77207323.

It is an arithmetic number, because the mean of its divisors is an integer number (287471562028).

Almost surely, 2^{2011220201011} is an apocalyptic number.

2011220201011 is a deficient number, since it is larger than the sum of its proper divisors (288552295213).

2011220201011 is a wasteful number, since it uses less digits than its factorization.

2011220201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154390461.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011220201011 its reverse (1101020221102), we get a palindrome (3112240422113).

The spelling of 2011220201011 in words is "two trillion, eleven billion, two hundred twenty million, two hundred one thousand, eleven".