2311550425011 has 16 divisors (see below), whose sum is σ = 3083175019008. Its totient is φ = 1540479847200.

The previous prime is 2311550425001. The next prime is 2311550425049. The reversal of 2311550425011 is 1105240551132.

It is not a de Polignac number, because 2311550425011 - 2²¹ = 2311548327859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2311550425011.

It is not an unprimeable number, because it can be changed into a prime (2311550425001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131471241 + ... + 131488821.

It is an arithmetic number, because the mean of its divisors is an integer number (192698438688).

Almost surely, 2^{2311550425011} is an apocalyptic number.

2311550425011 is a deficient number, since it is larger than the sum of its proper divisors (771624593997).

2311550425011 is a wasteful number, since it uses less digits than its factorization.

2311550425011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30842.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 2311550425011 its reverse (1105240551132), we get a palindrome (3416790976143).

The spelling of 2311550425011 in words is "two trillion, three hundred eleven billion, five hundred fifty million, four hundred twenty-five thousand, eleven".