11212143251010 has 64 divisors (see below), whose sum is σ = 28979457091200. Its totient is φ = 2759876075520.

The previous prime is 11212143251009. The next prime is 11212143251021. The reversal of 11212143251010 is 1015234121211.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 41477890 + ... + 41747330.

It is an arithmetic number, because the mean of its divisors is an integer number (452804017050).

Almost surely, 2^{11212143251010} is an apocalyptic number.

11212143251010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212143251010 is an abundant number, since it is smaller than the sum of its proper divisors (17767313840190).

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

11212143251010 is a wasteful number, since it uses less digits than its factorization.

11212143251010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376163.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 11212143251010 its reverse (1015234121211), we get a palindrome (12227377372221).

The spelling of 11212143251010 in words is "eleven trillion, two hundred twelve billion, one hundred forty-three million, two hundred fifty-one thousand, ten".