1101221021022 has 8 divisors (see below), whose sum is σ = 2202442042056. Its totient is φ = 367073673672.

The previous prime is 1101221020967. The next prime is 1101221021027. The reversal of 1101221021022 is 2201201221011.

It is a sphenic number, since it is the product of 3 distinct primes.

1101221021022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1101221020992 and 1101221021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101221021027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91768418413 + ... + 91768418424.

It is an arithmetic number, because the mean of its divisors is an integer number (275305255257).

Almost surely, 2^{1101221021022} is an apocalyptic number.

1101221021022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101221021022 is a wasteful number, since it uses less digits than its factorization.

1101221021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183536836842.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1101221021022 its reverse (2201201221011), we get a palindrome (3302422242033).

The spelling of 1101221021022 in words is "one trillion, one hundred one billion, two hundred twenty-one million, twenty-one thousand, twenty-two".