1102021110044 has 24 divisors (see below), whose sum is σ = 1974114856560. Its totient is φ = 537997751424.

The previous prime is 1102021110037. The next prime is 1102021110059. The reversal of 1102021110044 is 4400111202011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714179 + ... + 1647450.

It is an arithmetic number, because the mean of its divisors is an integer number (82254785690).

Almost surely, 2^{1102021110044} is an apocalyptic number.

It is an amenable number.

1102021110044 is a deficient number, since it is larger than the sum of its proper divisors (872093746516).

1102021110044 is a wasteful number, since it uses less digits than its factorization.

1102021110044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364389 (or 2364387 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1102021110044 its reverse (4400111202011), we get a palindrome (5502132312055).

The spelling of 1102021110044 in words is "one trillion, one hundred two billion, twenty-one million, one hundred ten thousand, forty-four".