1101020222144 has 14 divisors (see below), whose sum is σ = 2184837003444. Its totient is φ = 550510111040.

The previous prime is 1101020222087. The next prime is 1101020222161. The reversal of 1101020222144 is 4412220201011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8601720422 + ... + 8601720549.

Almost surely, 2^{1101020222144} is an apocalyptic number.

It is an amenable number.

1101020222144 is a deficient number, since it is larger than the sum of its proper divisors (1083816781300).

1101020222144 is an equidigital number, since it uses as much as digits as its factorization.

1101020222144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17203440983 (or 17203440973 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1101020222144 its reverse (4412220201011), we get a palindrome (5513240423155).

The spelling of 1101020222144 in words is "one trillion, one hundred one billion, twenty million, two hundred twenty-two thousand, one hundred forty-four".