1101220211202 has 16 divisors (see below), whose sum is σ = 2243995902720. Its totient is φ = 360147490352.

The previous prime is 1101220211197. The next prime is 1101220211239. The reversal of 1101220211202 is 2021120221011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1731478002 + ... + 1731478637.

It is an arithmetic number, because the mean of its divisors is an integer number (140249743920).

Almost surely, 2^{1101220211202} is an apocalyptic number.

1101220211202 is an abundant number, since it is smaller than the sum of its proper divisors (1142775691518).

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

1101220211202 is a wasteful number, since it uses less digits than its factorization.

1101220211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462956697.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1101220211202 its reverse (2021120221011), we get a palindrome (3122340432213).

The spelling of 1101220211202 in words is "one trillion, one hundred one billion, two hundred twenty million, two hundred eleven thousand, two hundred two".