1120001211120 has 160 divisors (see below), whose sum is σ = 3809535888384. Its totient is φ = 269945881600.

The previous prime is 1120001211101. The next prime is 1120001211139. The reversal of 1120001211120 is 211121000211.

It is an interprime number because it is at equal distance from previous prime (1120001211101) and next prime (1120001211139).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1120001211096 and 1120001211105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 769416 + ... + 1682855.

Almost surely, 2^{1120001211120} is an apocalyptic number.

1120001211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120001211120 is an abundant number, since it is smaller than the sum of its proper divisors (2689534677264).

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

1120001211120 is a wasteful number, since it uses less digits than its factorization.

1120001211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452471 (or 2452465 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1120001211120 its reverse (211121000211), we get a palindrome (1331122211331).

The spelling of 1120001211120 in words is "one trillion, one hundred twenty billion, one million, two hundred eleven thousand, one hundred twenty".