1101221122022 has 16 divisors (see below), whose sum is σ = 1887930584352. Its totient is φ = 471921172800.

The previous prime is 1101221122021. The next prime is 1101221122051. The reversal of 1101221122022 is 2202211221011.

It is a super-2 number, since 2×1101221122022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101221122021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2338073 + ... + 2769300.

It is an arithmetic number, because the mean of its divisors is an integer number (117995661522).

Almost surely, 2^{1101221122022} is an apocalyptic number.

1101221122022 is a deficient number, since it is larger than the sum of its proper divisors (786709462330).

1101221122022 is a wasteful number, since it uses less digits than its factorization.

1101221122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122783.

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

Adding to 1101221122022 its reverse (2202211221011), we get a palindrome (3303432343033).

The spelling of 1101221122022 in words is "one trillion, one hundred one billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-two".