11110021212010 has 32 divisors (see below), whose sum is σ = 24199306709760. Its totient is φ = 3585082474752.

The previous prime is 11110021212001. The next prime is 11110021212047. The reversal of 11110021212010 is 1021212001111.

It is a happy number.

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, 4668074950 + ... + 4668077329.

It is an arithmetic number, because the mean of its divisors is an integer number (756228334680).

Almost surely, 2^{11110021212010} is an apocalyptic number.

11110021212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11110021212010 is an abundant number, since it is smaller than the sum of its proper divisors (13089285497750).

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

11110021212010 is a wasteful number, since it uses less digits than its factorization.

11110021212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9336152310.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11110021212010 its reverse (1021212001111), we get a palindrome (12131233213121).

The spelling of 11110021212010 in words is "eleven trillion, one hundred ten billion, twenty-one million, two hundred twelve thousand, ten".