2612321011 has 2 divisors, whose sum is σ = 2612321012. Its totient is φ = 2612321010.

The previous prime is 2612320999. The next prime is 2612321029. The reversal of 2612321011 is 1101232162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2612321011 - 2⁷ = 2612320883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2612321011.

It is not a weakly prime, because it can be changed into another prime (2612321311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306160505 + 1306160506.

It is an arithmetic number, because the mean of its divisors is an integer number (1306160506).

Almost surely, 2^2612321011 is an apocalyptic number.

2612321011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2612321011 is an equidigital number, since it uses as much as digits as its factorization.

2612321011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2612321011 is about 51110.8697930293. The cubic root of 2612321011 is about 1377.2375268982.

Adding to 2612321011 its reverse (1101232162), we get a palindrome (3713553173).

The spelling of 2612321011 in words is "two billion, six hundred twelve million, three hundred twenty-one thousand, eleven".