1120012211120 has 80 divisors (see below), whose sum is σ = 2887328190240. Its totient is φ = 400600473600.

The previous prime is 1120012210997. The next prime is 1120012211207. The reversal of 1120012211120 is 211122100211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1120012211120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120012211095 and 1120012211104.

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, 10378625 + ... + 10485984.

It is an arithmetic number, because the mean of its divisors is an integer number (36091602378).

Almost surely, 2^{1120012211120} is an apocalyptic number.

1120012211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120012211120 is an abundant number, since it is smaller than the sum of its proper divisors (1767315979120).

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

1120012211120 is a wasteful number, since it uses less digits than its factorization.

1120012211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20864694 (or 20864688 counting only the distinct ones).

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

Adding to 1120012211120 its reverse (211122100211), we get a palindrome (1331134311331).

The spelling of 1120012211120 in words is "one trillion, one hundred twenty billion, twelve million, two hundred eleven thousand, one hundred twenty".