1110002120012 has 12 divisors (see below), whose sum is σ = 1942570016520. Its totient is φ = 554982115296.

The previous prime is 1110002119981. The next prime is 1110002120021. The reversal of 1110002120012 is 2100212000111.

It is a super-2 number, since 2×1110002120012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110002119975 and 1110002120002.

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, 4603937 + ... + 4839032.

It is an arithmetic number, because the mean of its divisors is an integer number (161880834710).

Almost surely, 2^{1110002120012} is an apocalyptic number.

It is an amenable number.

1110002120012 is a deficient number, since it is larger than the sum of its proper divisors (832567896508).

1110002120012 is a wasteful number, since it uses less digits than its factorization.

1110002120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9472360 (or 9472358 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1110002120012 its reverse (2100212000111), we get a palindrome (3210214120123).

The spelling of 1110002120012 in words is "one trillion, one hundred ten billion, two million, one hundred twenty thousand, twelve".