11112222012010 has 32 divisors (see below), whose sum is σ = 22928489903232. Its totient is φ = 3798394395840.

The previous prime is 11112222011977. The next prime is 11112222012037. The reversal of 11112222012010 is 1021022221111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239774457 + ... + 239820796.

It is an arithmetic number, because the mean of its divisors is an integer number (716515309476).

Almost surely, 2^{11112222012010} is an apocalyptic number.

11112222012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112222012010 is an abundant number, since it is smaller than the sum of its proper divisors (11816267891222).

11112222012010 is a wasteful number, since it uses less digits than its factorization.

11112222012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479595598.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112222012010 its reverse (1021022221111), we get a palindrome (12133244233121).

The spelling of 11112222012010 in words is "eleven trillion, one hundred twelve billion, two hundred twenty-two million, twelve thousand, ten".