1101101221022 has 16 divisors (see below), whose sum is σ = 1845748389744. Its totient is φ = 488293224000.

The previous prime is 1101101221007. The next prime is 1101101221079. The reversal of 1101101221022 is 2201221011011.

It is a super-2 number, since 2×1101101221022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101101220988 and 1101101221006.

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, 610365629 + ... + 610367432.

It is an arithmetic number, because the mean of its divisors is an integer number (115359274359).

Almost surely, 2^{1101101221022} is an apocalyptic number.

1101101221022 is a deficient number, since it is larger than the sum of its proper divisors (744647168722).

1101101221022 is a wasteful number, since it uses less digits than its factorization.

1101101221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220733115.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101101221022 its reverse (2201221011011), we get a palindrome (3302322232033).

The spelling of 1101101221022 in words is "one trillion, one hundred one billion, one hundred one million, two hundred twenty-one thousand, twenty-two".