11110001121210 has 32 divisors (see below), whose sum is σ = 26689814965440. Its totient is φ = 2959798935168.

The previous prime is 11110001121187. The next prime is 11110001121211. The reversal of 11110001121210 is 1212110001111.

It is a super-2 number, since 2×11110001121210² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11110001121211) 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, 179220400 + ... + 179282379.

It is an arithmetic number, because the mean of its divisors is an integer number (834056717670).

Almost surely, 2^{11110001121210} is an apocalyptic number.

11110001121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11110001121210 is an abundant number, since it is smaller than the sum of its proper divisors (15579813844230).

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

11110001121210 is a wasteful number, since it uses less digits than its factorization.

11110001121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358503822.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11110001121210 its reverse (1212110001111), we get a palindrome (12322111122321).

The spelling of 11110001121210 in words is "eleven trillion, one hundred ten billion, one million, one hundred twenty-one thousand, two hundred ten".