1112101010012 has 12 divisors (see below), whose sum is σ = 1952434572816.
Its totient is φ = 554262560640.
The previous prime is 1112101010011. The next prime is 1112101010017. The reversal of 1112101010012 is 2100101012111.
It is a junction number, because it is equal to n+sod(n) for n = 1112101009975 and 1112101010002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112101010011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446984693 + ... + 446987180.
It is an arithmetic number, because the mean of its divisors is an integer number (162702881068).
Almost surely, 21112101010012 is an apocalyptic number.
It is an amenable number.
1112101010012 is a deficient number, since it is larger than the sum of its proper divisors (840333562804).
1112101010012 is a wasteful number, since it uses less digits than its factorization.
1112101010012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 893972188 (or 893972186 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 1112101010012 its reverse (2100101012111), we get a palindrome (3212202022123).
The spelling of 1112101010012 in words is "one trillion, one hundred twelve billion, one hundred one million, ten thousand, twelve".