11210001221120 has 160 divisors (see below), whose sum is σ = 30203738212032. Its totient is φ = 3959117217792.

The previous prime is 11210001221071. The next prime is 11210001221173. The reversal of 11210001221120 is 2112210001211.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×11210001221120² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11210001221095 and 11210001221104.

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, 6557147 + ... + 8088026.

Almost surely, 2^{11210001221120} is an apocalyptic number.

11210001221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210001221120 is an abundant number, since it is smaller than the sum of its proper divisors (18993736990912).

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

11210001221120 is a wasteful number, since it uses less digits than its factorization.

11210001221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14645232 (or 14645216 counting only the distinct ones).

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

Adding to 11210001221120 its reverse (2112210001211), we get a palindrome (13322211222331).

The spelling of 11210001221120 in words is "eleven trillion, two hundred ten billion, one million, two hundred twenty-one thousand, one hundred twenty".