1101222020210 has 64 divisors (see below), whose sum is σ = 2232452275200. Its totient is φ = 388059893760.

The previous prime is 1101222020209. The next prime is 1101222020257. The reversal of 1101222020210 is 120202221011.

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, 932375 + ... + 1752645.

It is an arithmetic number, because the mean of its divisors is an integer number (34882066800).

Almost surely, 2^{1101222020210} is an apocalyptic number.

1101222020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101222020210 is an abundant number, since it is smaller than the sum of its proper divisors (1131230254990).

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

1101222020210 is a wasteful number, since it uses less digits than its factorization.

1101222020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820763.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1101222020210 its reverse (120202221011), we get a palindrome (1221424241221).

The spelling of 1101222020210 in words is "one trillion, one hundred one billion, two hundred twenty-two million, twenty thousand, two hundred ten".