11015105630442 has 32 divisors (see below), whose sum is σ = 23327159352192. Its totient is φ = 3455563367424.

The previous prime is 11015105630429. The next prime is 11015105630443. The reversal of 11015105630442 is 24403650151011.

It is not an unprimeable number, because it can be changed into a prime (11015105630443) 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, 157903 + ... + 4696290.

It is an arithmetic number, because the mean of its divisors is an integer number (728973729756).

Almost surely, 2^{11015105630442} is an apocalyptic number.

11015105630442 is an abundant number, since it is smaller than the sum of its proper divisors (12312053721750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11015105630442 is a wasteful number, since it uses less digits than its factorization.

11015105630442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876462.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 11015105630442 its reverse (24403650151011), we get a palindrome (35418755781453).

The spelling of 11015105630442 in words is "eleven trillion, fifteen billion, one hundred five million, six hundred thirty thousand, four hundred forty-two".