2113111020411 has 12 divisors (see below), whose sum is σ = 3094083412888. Its totient is φ = 1389442862304.

The previous prime is 2113111020341. The next prime is 2113111020413. The reversal of 2113111020411 is 1140201113112.

2113111020411 is a `hidden beast` number, since 21 + 131 + 1 + 102 + 0 + 411 = 666.

It is not a de Polignac number, because 2113111020411 - 2¹⁰ = 2113111019387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113111020413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1608150805 + ... + 1608152118.

Almost surely, 2^{2113111020411} is an apocalyptic number.

2113111020411 is a deficient number, since it is larger than the sum of its proper divisors (980972392477).

2113111020411 is a wasteful number, since it uses less digits than its factorization.

2113111020411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216303002 (or 3216302999 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 2113111020411 its reverse (1140201113112), we get a palindrome (3253312133523).

The spelling of 2113111020411 in words is "two trillion, one hundred thirteen billion, one hundred eleven million, twenty thousand, four hundred eleven".