11100020221210 has 64 divisors (see below), whose sum is σ = 21381156518400. Its totient is φ = 4136446310400.

The previous prime is 11100020221207. The next prime is 11100020221231. The reversal of 11100020221210 is 1212202000111.

It is a super-2 number, since 2×11100020221210² (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 31 ways as a sum of consecutive naturals, for example, 53105386 + ... + 53313994.

It is an arithmetic number, because the mean of its divisors is an integer number (334080570600).

Almost surely, 2^{11100020221210} is an apocalyptic number.

11100020221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11100020221210 is a deficient number, since it is larger than the sum of its proper divisors (10281136297190).

11100020221210 is a wasteful number, since it uses less digits than its factorization.

11100020221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213287.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11100020221210 its reverse (1212202000111), we get a palindrome (12312222221321).

The spelling of 11100020221210 in words is "eleven trillion, one hundred billion, twenty million, two hundred twenty-one thousand, two hundred ten".