2111130101 has 4 divisors (see below), whose sum is σ = 2179231104. Its totient is φ = 2043029100.

The previous prime is 2111130089. The next prime is 2111130103. The reversal of 2111130101 is 1010311112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2111130101 - 2¹⁰ = 2111129077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111130103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34050455 + ... + 34050516.

It is an arithmetic number, because the mean of its divisors is an integer number (544807776).

Almost surely, 2^2111130101 is an apocalyptic number.

It is an amenable number.

2111130101 is a deficient number, since it is larger than the sum of its proper divisors (68101003).

2111130101 is an equidigital number, since it uses as much as digits as its factorization.

2111130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68101002.

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

The square root of 2111130101 is about 45947.0358238701. The cubic root of 2111130101 is about 1282.8375568672.

Adding to 2111130101 its reverse (1010311112), we get a palindrome (3121441213).

The spelling of 2111130101 in words is "two billion, one hundred eleven million, one hundred thirty thousand, one hundred one".