1103331220312 has 16 divisors (see below), whose sum is σ = 2070429332400. Its totient is φ = 551216731680.

The previous prime is 1103331220291. The next prime is 1103331220337. The reversal of 1103331220312 is 2130221333011.

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, 56099364 + ... + 56119027.

It is an arithmetic number, because the mean of its divisors is an integer number (129401833275).

Almost surely, 2^{1103331220312} is an apocalyptic number.

It is an amenable number.

1103331220312 is a deficient number, since it is larger than the sum of its proper divisors (967098112088).

1103331220312 is a wasteful number, since it uses less digits than its factorization.

1103331220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112219626 (or 112219622 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1103331220312 its reverse (2130221333011), we get a palindrome (3233552553323).

The spelling of 1103331220312 in words is "one trillion, one hundred three billion, three hundred thirty-one million, two hundred twenty thousand, three hundred twelve".