1011002101112 has 32 divisors (see below), whose sum is σ = 1941935173920. Its totient is φ = 493153628160.

The previous prime is 1011002101111. The next prime is 1011002101163. The reversal of 1011002101112 is 2111012001101.

It is a junction number, because it is equal to n+sod(n) for n = 1011002101093 and 1011002101102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011002101111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14849693 + ... + 14917619.

It is an arithmetic number, because the mean of its divisors is an integer number (60685474185).

Almost surely, 2^{1011002101112} is an apocalyptic number.

It is an amenable number.

1011002101112 is a deficient number, since it is larger than the sum of its proper divisors (930933072808).

1011002101112 is a wasteful number, since it uses less digits than its factorization.

1011002101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113351 (or 113347 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011002101112 its reverse (2111012001101), we get a palindrome (3122014102213).

The spelling of 1011002101112 in words is "one trillion, eleven billion, two million, one hundred one thousand, one hundred twelve".