11212110011210 has 32 divisors (see below), whose sum is σ = 20382005240784. Its totient is φ = 4440355200000.

The previous prime is 11212110011203. The next prime is 11212110011269. The reversal of 11212110011210 is 1211001121211.

It can be written as a sum of positive squares in 8 ways, for example, as 10636710391609 + 575399619601 = 3261397^2 + 758551^2 .

It is a super-2 number, since 2×11212110011210² (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 15 ways as a sum of consecutive naturals, for example, 100844450 + ... + 100955570.

Almost surely, 2^{11212110011210} is an apocalyptic number.

11212110011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212110011210 is a deficient number, since it is larger than the sum of its proper divisors (9169895229574).

11212110011210 is a wasteful number, since it uses less digits than its factorization.

11212110011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211130.

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

Adding to 11212110011210 its reverse (1211001121211), we get a palindrome (12423111132421).

The spelling of 11212110011210 in words is "eleven trillion, two hundred twelve billion, one hundred ten million, eleven thousand, two hundred ten".