1101122022204 has 144 divisors (see below), whose sum is σ = 2892822266880. Its totient is φ = 352934271360.

The previous prime is 1101122022197. The next prime is 1101122022211. The reversal of 1101122022204 is 4022202211011.

It is an interprime number because it is at equal distance from previous prime (1101122022197) and next prime (1101122022211).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25397257 + ... + 25440575.

It is an arithmetic number, because the mean of its divisors is an integer number (20089043520).

Almost surely, 2^{1101122022204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101122022204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446411133440).

1101122022204 is an abundant number, since it is smaller than the sum of its proper divisors (1791700244676).

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

1101122022204 is a wasteful number, since it uses less digits than its factorization.

1101122022204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43640 (or 43635 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1101122022204 its reverse (4022202211011), we get a palindrome (5123324233215).

The spelling of 1101122022204 in words is "one trillion, one hundred one billion, one hundred twenty-two million, twenty-two thousand, two hundred four".