1101122022000 has 1440 divisors, whose sum is σ = 4890379620672. Its totient is φ = 211115520000.

The previous prime is 1101122021981. The next prime is 1101122022001. The reversal of 1101122022000 is 2202211011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101122022001) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 462460810 + ... + 462463190.

Almost surely, 2^{1101122022000} is an apocalyptic number.

1101122022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101122022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2445189810336).

1101122022000 is an abundant number, since it is smaller than the sum of its proper divisors (3789257598672).

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

1101122022000 is a wasteful number, since it uses less digits than its factorization.

1101122022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1101122022000 its reverse (2202211011), we get a palindrome (1103324233011).

The spelling of 1101122022000 in words is "one trillion, one hundred one billion, one hundred twenty-two million, twenty-two thousand".