11210001121210 has 8 divisors (see below), whose sum is σ = 20178002018196. Its totient is φ = 4484000448480.

The previous prime is 11210001121141. The next prime is 11210001121217. The reversal of 11210001121210 is 1212110001211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10963575254641 + 246425866569 = 3311129^2 + 496413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11210001121210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11210001121217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560500056051 + ... + 560500056070.

Almost surely, 2^{11210001121210} is an apocalyptic number.

11210001121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11210001121210 is a deficient number, since it is larger than the sum of its proper divisors (8968000896986).

11210001121210 is a wasteful number, since it uses less digits than its factorization.

11210001121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121000112128.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11210001121210 its reverse (1212110001211), we get a palindrome (12422111122421).

The spelling of 11210001121210 in words is "eleven trillion, two hundred ten billion, one million, one hundred twenty-one thousand, two hundred ten".