11211001112210 has 8 divisors (see below), whose sum is σ = 20179802001996. Its totient is φ = 4484400444880.

The previous prime is 11211001112167. The next prime is 11211001112251. The reversal of 11211001112210 is 1221110011211.

It can be written as a sum of positive squares in 2 ways, for example, as 10493122797481 + 717878314729 = 3239309^2 + 847277^2 .

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

It is a super-2 number, since 2×11211001112210² (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 3 ways as a sum of consecutive naturals, for example, 560550055601 + ... + 560550055620.

Almost surely, 2^{11211001112210} is an apocalyptic number.

11211001112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211001112210 is a deficient number, since it is larger than the sum of its proper divisors (8968800889786).

11211001112210 is a wasteful number, since it uses less digits than its factorization.

11211001112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121100111228.

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

Adding to 11211001112210 its reverse (1221110011211), we get a palindrome (12432111123421).

The spelling of 11211001112210 in words is "eleven trillion, two hundred eleven billion, one million, one hundred twelve thousand, two hundred ten".