11201102120120 has 64 divisors (see below), whose sum is σ = 27944329350240. Its totient is φ = 4006355443200.

The previous prime is 11201102120107. The next prime is 11201102120137. The reversal of 11201102120120 is 2102120110211.

It is a junction number, because it is equal to n+sod(n) for n = 11201102120095 and 11201102120104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208637507 + ... + 208691186.

Almost surely, 2^{11201102120120} is an apocalyptic number.

11201102120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201102120120 is an abundant number, since it is smaller than the sum of its proper divisors (16743227230120).

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

11201102120120 is a wasteful number, since it uses less digits than its factorization.

11201102120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417328776 (or 417328772 counting only the distinct ones).

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

Adding to 11201102120120 its reverse (2102120110211), we get a palindrome (13303222230331).

The spelling of 11201102120120 in words is "eleven trillion, two hundred one billion, one hundred two million, one hundred twenty thousand, one hundred twenty".