11121111002210 has 256 divisors, whose sum is σ = 24022748897280. Its totient is φ = 3660733440000.

The previous prime is 11121111002179. The next prime is 11121111002257. The reversal of 11121111002210 is 1220011112111.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6365832557 + ... + 6365834303.

It is an arithmetic number, because the mean of its divisors is an integer number (93838862880).

Almost surely, 2^{11121111002210} is an apocalyptic number.

11121111002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121111002210 is an abundant number, since it is smaller than the sum of its proper divisors (12901637895070).

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

11121111002210 is a wasteful number, since it uses less digits than its factorization.

11121111002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953.

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

Adding to 11121111002210 its reverse (1220011112111), we get a palindrome (12341122114321).

The spelling of 11121111002210 in words is "eleven trillion, one hundred twenty-one billion, one hundred eleven million, two thousand, two hundred ten".