1101212201120 has 24 divisors (see below), whose sum is σ = 2601613825524. Its totient is φ = 440484880384.

The previous prime is 1101212201101. The next prime is 1101212201189. The reversal of 1101212201120 is 211022121011.

It can be written as a sum of positive squares in 2 ways, for example, as 995740545424 + 105471655696 = 997868^2 + 324764^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1101212201095 and 1101212201104.

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, 3441287969 + ... + 3441288288.

Almost surely, 2^{1101212201120} is an apocalyptic number.

1101212201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101212201120 is an abundant number, since it is smaller than the sum of its proper divisors (1500401624404).

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

1101212201120 is an equidigital number, since it uses as much as digits as its factorization.

1101212201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6882576272 (or 6882576264 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101212201120 its reverse (211022121011), we get a palindrome (1312234322131).

The spelling of 1101212201120 in words is "one trillion, one hundred one billion, two hundred twelve million, two hundred one thousand, one hundred twenty".