11212210121110 has 128 divisors (see below), whose sum is σ = 22628404850688. Its totient is φ = 3977842176000.

The previous prime is 11212210121029. The next prime is 11212210121137. The reversal of 11212210121110 is 1112101221211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 411126775 + ... + 411154045.

It is an arithmetic number, because the mean of its divisors is an integer number (176784412896).

Almost surely, 2^{11212210121110} is an apocalyptic number.

11212210121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212210121110 is an abundant number, since it is smaller than the sum of its proper divisors (11416194729578).

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

11212210121110 is a wasteful number, since it uses less digits than its factorization.

11212210121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28870.

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

Adding to 11212210121110 its reverse (1112101221211), we get a palindrome (12324311342321).

The spelling of 11212210121110 in words is "eleven trillion, two hundred twelve billion, two hundred ten million, one hundred twenty-one thousand, one hundred ten".