2113101011 has 8 divisors (see below), whose sum is σ = 2519971584. Its totient is φ = 1732480200.

The previous prime is 2113100993. The next prime is 2113101047. The reversal of 2113101011 is 1101013112.

It is a happy number.

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 2113101011 - 2¹⁸ = 2112838867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113100983 and 2113101001.

It is not an unprimeable number, because it can be changed into a prime (2113101611) 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, 6562265 + ... + 6562586.

It is an arithmetic number, because the mean of its divisors is an integer number (314996448).

Almost surely, 2^2113101011 is an apocalyptic number.

2113101011 is a deficient number, since it is larger than the sum of its proper divisors (406870573).

2113101011 is a wasteful number, since it uses less digits than its factorization.

2113101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13124881.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 2113101011 is about 45968.4784499117. The cubic root of 2113101011 is about 1283.2366434302.

Adding to 2113101011 its reverse (1101013112), we get a palindrome (3214114123).

The spelling of 2113101011 in words is "two billion, one hundred thirteen million, one hundred one thousand, eleven".