2111020100011 has 6 divisors (see below), whose sum is σ = 2181314214636. Its totient is φ = 2042922676500.

The previous prime is 2111020100003. The next prime is 2111020100041. The reversal of 2111020100011 is 1100010201112.

It is not a de Polignac number, because 2111020100011 - 2³ = 2111020100003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111020100041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1098344565 + ... + 1098346486.

It is an arithmetic number, because the mean of its divisors is an integer number (363552369106).

Almost surely, 2^{2111020100011} is an apocalyptic number.

2111020100011 is a deficient number, since it is larger than the sum of its proper divisors (70294114625).

2111020100011 is an equidigital number, since it uses as much as digits as its factorization.

2111020100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196691113 (or 2196691082 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2111020100011 its reverse (1100010201112), we get a palindrome (3211030301123).

The spelling of 2111020100011 in words is "two trillion, one hundred eleven billion, twenty million, one hundred thousand, eleven".