11012212201120 has 48 divisors (see below), whose sum is σ = 28017609124680. Its totient is φ = 4066047581184.

The previous prime is 11012212201031. The next prime is 11012212201121. The reversal of 11012212201120 is 2110221221011.

It can be written as a sum of positive squares in 4 ways, for example, as 3896186463376 + 7116025737744 = 1973876^2 + 2667588^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11012212201094 and 11012212201103.

It is not an unprimeable number, because it can be changed into a prime (11012212201121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2647164315 + ... + 2647168474.

Almost surely, 2^{11012212201120} is an apocalyptic number.

11012212201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012212201120 is an abundant number, since it is smaller than the sum of its proper divisors (17005396923560).

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

11012212201120 is a wasteful number, since it uses less digits than its factorization.

11012212201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294332817 (or 5294332809 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11012212201120 its reverse (2110221221011), we get a palindrome (13122433422131).

The spelling of 11012212201120 in words is "eleven trillion, twelve billion, two hundred twelve million, two hundred one thousand, one hundred twenty".