1120021101112 has 16 divisors (see below), whose sum is σ = 2151260042400. Its totient is φ = 546351756480.

The previous prime is 1120021101097. The next prime is 1120021101139. The reversal of 1120021101112 is 2111011200211.

It is a happy number.

It is a super-2 number, since 2×1120021101112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120021101092 and 1120021101101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707348912 + ... + 1707349567.

It is an arithmetic number, because the mean of its divisors is an integer number (134453752650).

Almost surely, 2^{1120021101112} is an apocalyptic number.

It is an amenable number.

1120021101112 is a deficient number, since it is larger than the sum of its proper divisors (1031238941288).

1120021101112 is a wasteful number, since it uses less digits than its factorization.

1120021101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414698526 (or 3414698522 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1120021101112 its reverse (2111011200211), we get a palindrome (3231032301323).

Subtracting 1120021101112 from its reverse (2111011200211), we obtain a palindrome (990990099099).

The spelling of 1120021101112 in words is "one trillion, one hundred twenty billion, twenty-one million, one hundred one thousand, one hundred twelve".