2130345111 has 8 divisors (see below), whose sum is σ = 2840877424. Its totient is φ = 1420021440.

The previous prime is 2130345101. The next prime is 2130345121. The reversal of 2130345111 is 1115430312.

It is an interprime number because it is at equal distance from previous prime (2130345101) and next prime (2130345121).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2130345111 - 2¹¹ = 2130343063 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 (2130345101) 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, 26536 + ... + 70461.

It is an arithmetic number, because the mean of its divisors is an integer number (355109678).

Almost surely, 2^2130345111 is an apocalyptic number.

2130345111 is a deficient number, since it is larger than the sum of its proper divisors (710532313).

2130345111 is an equidigital number, since it uses as much as digits as its factorization.

2130345111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104321.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2130345111 is about 46155.6617437124. The cubic root of 2130345111 is about 1286.7178367511.

Adding to 2130345111 its reverse (1115430312), we get a palindrome (3245775423).

The spelling of 2130345111 in words is "two billion, one hundred thirty million, three hundred forty-five thousand, one hundred eleven".