1103013111212 has 12 divisors (see below), whose sum is σ = 1930333472760. Its totient is φ = 551489261856.

The previous prime is 1103013111209. The next prime is 1103013111257. The reversal of 1103013111212 is 2121113103011.

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, 4179398 + ... + 4435469.

It is an arithmetic number, because the mean of its divisors is an integer number (160861122730).

Almost surely, 2^{1103013111212} is an apocalyptic number.

It is an amenable number.

1103013111212 is a deficient number, since it is larger than the sum of its proper divisors (827320361548).

1103013111212 is a wasteful number, since it uses less digits than its factorization.

1103013111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8646880 (or 8646878 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1103013111212 its reverse (2121113103011), we get a palindrome (3224126214223).

The spelling of 1103013111212 in words is "one trillion, one hundred three billion, thirteen million, one hundred eleven thousand, two hundred twelve".