11121200120210 has 16 divisors (see below), whose sum is σ = 20061395991936. Its totient is φ = 4438872097968.

The previous prime is 11121200120197. The next prime is 11121200120257. The reversal of 11121200120210 is 1202100212111.

It is a super-2 number, since 2×11121200120210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200988904 + ... + 1200998163.

It is an arithmetic number, because the mean of its divisors is an integer number (1253837249496).

Almost surely, 2^{11121200120210} is an apocalyptic number.

11121200120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121200120210 is a deficient number, since it is larger than the sum of its proper divisors (8940195871726).

11121200120210 is a wasteful number, since it uses less digits than its factorization.

11121200120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401987537.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11121200120210 its reverse (1202100212111), we get a palindrome (12323300332321).

The spelling of 11121200120210 in words is "eleven trillion, one hundred twenty-one billion, two hundred million, one hundred twenty thousand, two hundred ten".