2011242313215 has 80 divisors (see below), whose sum is σ = 3637924899840. Its totient is φ = 1063006338240.

The previous prime is 2011242313159. The next prime is 2011242313219. The reversal of 2011242313215 is 5123132421102.

It is a happy number.

2011242313215 is a `hidden beast` number, since 2 + 0 + 1 + 12 + 423 + 13 + 215 = 666.

It is not a de Polignac number, because 2011242313215 - 2¹¹ = 2011242311167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011242313219) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 22342266 + ... + 22432104.

It is an arithmetic number, because the mean of its divisors is an integer number (45474061248).

Almost surely, 2^{2011242313215} is an apocalyptic number.

2011242313215 is a deficient number, since it is larger than the sum of its proper divisors (1626682586625).

2011242313215 is a wasteful number, since it uses less digits than its factorization.

2011242313215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90354 (or 90345 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 2011242313215 its reverse (5123132421102), we get a palindrome (7134374734317).

The spelling of 2011242313215 in words is "two trillion, eleven billion, two hundred forty-two million, three hundred thirteen thousand, two hundred fifteen".