1101212420284 has 24 divisors (see below), whose sum is σ = 2028647801600. Its totient is φ = 521601580080.

The previous prime is 1101212420257. The next prime is 1101212420299. The reversal of 1101212420284 is 4820242121011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270477 + ... + 1953595.

Almost surely, 2^{1101212420284} is an apocalyptic number.

It is an amenable number.

1101212420284 is a deficient number, since it is larger than the sum of its proper divisors (927435381316).

1101212420284 is a wasteful number, since it uses less digits than its factorization.

1101212420284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704353 (or 704351 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

Adding to 1101212420284 its reverse (4820242121011), we get a palindrome (5921454541295).

The spelling of 1101212420284 in words is "one trillion, one hundred one billion, two hundred twelve million, four hundred twenty thousand, two hundred eighty-four".