11211032120 has 16 divisors (see below), whose sum is σ = 25224822360. Its totient is φ = 4484412832.

The previous prime is 11211032093. The next prime is 11211032171. The reversal of 11211032120 is 2123011211.

It is a junction number, because it is equal to n+sod(n) for n = 11211032095 and 11211032104.

It is a congruent number.

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, 140137862 + ... + 140137941.

Almost surely, 2^11211032120 is an apocalyptic number.

11211032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11211032120 is an abundant number, since it is smaller than the sum of its proper divisors (14013790240).

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

11211032120 is a wasteful number, since it uses less digits than its factorization.

11211032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280275814 (or 280275810 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11211032120 its reverse (2123011211), we get a palindrome (13334043331).

The spelling of 11211032120 in words is "eleven billion, two hundred eleven million, thirty-two thousand, one hundred twenty".