1100111231012 has 12 divisors (see below), whose sum is σ = 1957825072560. Its totient is φ = 540732638856.

The previous prime is 1100111230997. The next prime is 1100111231029. The reversal of 1100111231012 is 2101321110011.

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, 2330743898 + ... + 2330744369.

It is an arithmetic number, because the mean of its divisors is an integer number (163152089380).

Almost surely, 2^{1100111231012} is an apocalyptic number.

It is an amenable number.

1100111231012 is a deficient number, since it is larger than the sum of its proper divisors (857713841548).

1100111231012 is a wasteful number, since it uses less digits than its factorization.

1100111231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661488330 (or 4661488328 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1100111231012 its reverse (2101321110011), we get a palindrome (3201432341023).

The spelling of 1100111231012 in words is "one trillion, one hundred billion, one hundred eleven million, two hundred thirty-one thousand, twelve".