11211101012210 has 64 divisors (see below), whose sum is σ = 23350902217344. Its totient is φ = 3830138803200.

The previous prime is 11211101012197. The next prime is 11211101012213. The reversal of 11211101012210 is 1221010111211.

It is not an unprimeable number, because it can be changed into a prime (11211101012213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4271561 + ... + 6377180.

It is an arithmetic number, because the mean of its divisors is an integer number (364857847146).

Almost surely, 2^{11211101012210} is an apocalyptic number.

11211101012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211101012210 is an abundant number, since it is smaller than the sum of its proper divisors (12139801205134).

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

11211101012210 is a wasteful number, since it uses less digits than its factorization.

11211101012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10649339.

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

Adding to 11211101012210 its reverse (1221010111211), we get a palindrome (12432111123421).

Subtracting from 11211101012210 its reverse (1221010111211), we obtain a palindrome (9990090900999).

The spelling of 11211101012210 in words is "eleven trillion, two hundred eleven billion, one hundred one million, twelve thousand, two hundred ten".