11110221011210 has 16 divisors (see below), whose sum is σ = 20011358572416. Its totient is φ = 4441208237328.

The previous prime is 11110221011209. The next prime is 11110221011213. The reversal of 11110221011210 is 1211012201111.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11110221011213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360004694 + ... + 360035553.

It is an arithmetic number, because the mean of its divisors is an integer number (1250709910776).

Almost surely, 2^{11110221011210} is an apocalyptic number.

11110221011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11110221011210 is a deficient number, since it is larger than the sum of its proper divisors (8901137561206).

11110221011210 is a wasteful number, since it uses less digits than its factorization.

11110221011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720041797.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11110221011210 its reverse (1211012201111), we get a palindrome (12321233212321).

The spelling of 11110221011210 in words is "eleven trillion, one hundred ten billion, two hundred twenty-one million, eleven thousand, two hundred ten".