1111001102012 has 12 divisors (see below), whose sum is σ = 2011295098680. Its totient is φ = 536345359536.

The previous prime is 1111001101999. The next prime is 1111001102021. The reversal of 1111001102012 is 2102011001111.

It is a junction number, because it is equal to n+sod(n) for n = 1111001101984 and 1111001102002.

It is a congruent number.

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, 4788797738 + ... + 4788797969.

It is an arithmetic number, because the mean of its divisors is an integer number (167607924890).

Almost surely, 2^{1111001102012} is an apocalyptic number.

It is an amenable number.

1111001102012 is a deficient number, since it is larger than the sum of its proper divisors (900293996668).

1111001102012 is a wasteful number, since it uses less digits than its factorization.

1111001102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9577595740 (or 9577595738 counting only the distinct ones).

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

Adding to 1111001102012 its reverse (2102011001111), we get a palindrome (3213012103123).

The spelling of 1111001102012 in words is "one trillion, one hundred eleven billion, one million, one hundred two thousand, twelve".