125340332011 has 2 divisors, whose sum is σ = 125340332012. Its totient is φ = 125340332010.

The previous prime is 125340331969. The next prime is 125340332023. The reversal of 125340332011 is 110233043521.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (110233043521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125340332011 - 2¹¹ = 125340329963 is a prime.

It is a super-2 number, since 2×125340332011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125340332041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62670166005 + 62670166006.

It is an arithmetic number, because the mean of its divisors is an integer number (62670166006).

Almost surely, 2^125340332011 is an apocalyptic number.

125340332011 is a deficient number, since it is larger than the sum of its proper divisors (1).

125340332011 is an equidigital number, since it uses as much as digits as its factorization.

125340332011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 125340332011 its reverse (110233043521), we get a palindrome (235573375532).

The spelling of 125340332011 in words is "one hundred twenty-five billion, three hundred forty million, three hundred thirty-two thousand, eleven".