1101222010120 has 16 divisors (see below), whose sum is σ = 2477749522860. Its totient is φ = 440488804032.

The previous prime is 1101222010087. The next prime is 1101222010129. The reversal of 1101222010120 is 210102221011.

It can be written as a sum of positive squares in 2 ways, for example, as 1100749295556 + 472714564 = 1049166^2 + 21742^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1101222010120.

It is not an unprimeable number, because it can be changed into a prime (1101222010129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13765275087 + ... + 13765275166.

Almost surely, 2^{1101222010120} is an apocalyptic number.

1101222010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101222010120 is an abundant number, since it is smaller than the sum of its proper divisors (1376527512740).

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

1101222010120 is a wasteful number, since it uses less digits than its factorization.

1101222010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27530550264 (or 27530550260 counting only the distinct ones).

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

Adding to 1101222010120 its reverse (210102221011), we get a palindrome (1311324231131).

The spelling of 1101222010120 in words is "one trillion, one hundred one billion, two hundred twenty-two million, ten thousand, one hundred twenty".