11111242012010 has 32 divisors (see below), whose sum is σ = 22858543204992. Its totient is φ = 3809380178880.

The previous prime is 11111242012001. The next prime is 11111242012069. The reversal of 11111242012010 is 1021024211111.

It is a self number, because there is not a number n which added to its sum of digits gives 11111242012010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2498912 + ... + 5335451.

It is an arithmetic number, because the mean of its divisors is an integer number (714329475156).

Almost surely, 2^{11111242012010} is an apocalyptic number.

11111242012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111242012010 is an abundant number, since it is smaller than the sum of its proper divisors (11747301192982).

11111242012010 is a wasteful number, since it uses less digits than its factorization.

11111242012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7854638.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11111242012010 its reverse (1021024211111), we get a palindrome (12132266223121).

The spelling of 11111242012010 in words is "eleven trillion, one hundred eleven billion, two hundred forty-two million, twelve thousand, ten".