1101443422000 has 80 divisors (see below), whose sum is σ = 2664613909152. Its totient is φ = 440358393600.

The previous prime is 1101443421979. The next prime is 1101443422003. The reversal of 1101443422000 is 2243441011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1101443422000² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1101443422003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3918154 + ... + 4189846.

Almost surely, 2^{1101443422000} is an apocalyptic number.

1101443422000 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 1101443422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332306954576).

1101443422000 is an abundant number, since it is smaller than the sum of its proper divisors (1563170487152).

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

1101443422000 is a wasteful number, since it uses less digits than its factorization.

1101443422000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273743 (or 273727 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1101443422000 its reverse (2243441011), we get a palindrome (1103686863011).

The spelling of 1101443422000 in words is "one trillion, one hundred one billion, four hundred forty-three million, four hundred twenty-two thousand".