1103212231204 has 36 divisors (see below), whose sum is σ = 2003083333524. Its totient is φ = 531628144768.

The previous prime is 1103212231171. The next prime is 1103212231223. The reversal of 1103212231204 is 4021322123011.

It can be written as a sum of positive squares in 6 ways, for example, as 23375352100 + 1079836879104 = 152890^2 + 1039152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1579362 + ... + 2168134.

It is an arithmetic number, because the mean of its divisors is an integer number (55641203709).

Almost surely, 2^{1103212231204} is an apocalyptic number.

It is an amenable number.

1103212231204 is a deficient number, since it is larger than the sum of its proper divisors (899871102320).

1103212231204 is a wasteful number, since it uses less digits than its factorization.

1103212231204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589392 (or 589361 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1103212231204 its reverse (4021322123011), we get a palindrome (5124534354215).

The spelling of 1103212231204 in words is "one trillion, one hundred three billion, two hundred twelve million, two hundred thirty-one thousand, two hundred four".