11011201112120 has 128 divisors (see below), whose sum is σ = 28542394621440. Its totient is φ = 3783838333440.

The previous prime is 11011201112099. The next prime is 11011201112137. The reversal of 11011201112120 is 2121110211011.

It is a junction number, because it is equal to n+sod(n) for n = 11011201112095 and 11011201112104.

It is a congruent number.

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, 5714639 + ... + 7394558.

It is an arithmetic number, because the mean of its divisors is an integer number (222987457980).

Almost surely, 2^{11011201112120} is an apocalyptic number.

11011201112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011201112120 is an abundant number, since it is smaller than the sum of its proper divisors (17531193509320).

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

11011201112120 is a wasteful number, since it uses less digits than its factorization.

11011201112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13109325 (or 13109321 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11011201112120 its reverse (2121110211011), we get a palindrome (13132311323131).

The spelling of 11011201112120 in words is "eleven trillion, eleven billion, two hundred one million, one hundred twelve thousand, one hundred twenty".