2011523455141 has 2 divisors, whose sum is σ = 2011523455142. Its totient is φ = 2011523455140.

The previous prime is 2011523455129. The next prime is 2011523455153. The reversal of 2011523455141 is 1415543251102.

It is a balanced prime because it is at equal distance from previous prime (2011523455129) and next prime (2011523455153).

It can be written as a sum of positive squares in only one way, i.e., 1512275224516 + 499248230625 = 1229746^2 + 706575^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011523455141 - 2¹⁵ = 2011523422373 is a prime.

It is a super-2 number, since 2×2011523455141² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011523455097 and 2011523455106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011523458141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005761727570 + 1005761727571.

It is an arithmetic number, because the mean of its divisors is an integer number (1005761727571).

Almost surely, 2^{2011523455141} is an apocalyptic number.

It is an amenable number.

2011523455141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011523455141 is an equidigital number, since it uses as much as digits as its factorization.

2011523455141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 2011523455141 in words is "two trillion, eleven billion, five hundred twenty-three million, four hundred fifty-five thousand, one hundred forty-one".