2211002011011 has 16 divisors (see below), whose sum is σ = 2956140354816. Its totient is φ = 1469938093536.

The previous prime is 2211002011003. The next prime is 2211002011051. The reversal of 2211002011011 is 1101102001122.

It is not a de Polignac number, because 2211002011011 - 2³ = 2211002011003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211002011051) 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, 885906 + ... + 2281848.

It is an arithmetic number, because the mean of its divisors is an integer number (184758772176).

Almost surely, 2^{2211002011011} is an apocalyptic number.

2211002011011 is a deficient number, since it is larger than the sum of its proper divisors (745138343805).

2211002011011 is a wasteful number, since it uses less digits than its factorization.

2211002011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397402.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2211002011011 its reverse (1101102001122), we get a palindrome (3312104012133).

The spelling of 2211002011011 in words is "two trillion, two hundred eleven billion, two million, eleven thousand, eleven".