1101043422 has 32 divisors (see below), whose sum is σ = 2455629600. Its totient is φ = 365684544.

The previous prime is 1101043417. The next prime is 1101043429. The reversal of 1101043422 is 2243401011.

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

It is a junction number, because it is equal to n+sod(n) for n = 1101043395 and 1101043404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101043429) 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, 21847 + ... + 51762.

It is an arithmetic number, because the mean of its divisors is an integer number (76738425).

Almost surely, 2^1101043422 is an apocalyptic number.

1101043422 is an abundant number, since it is smaller than the sum of its proper divisors (1354586178).

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

1101043422 is a wasteful number, since it uses less digits than its factorization.

1101043422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73897 (or 73891 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1101043422 is about 33181.9743535553. The cubic root of 1101043422 is about 1032.6064073940.

Adding to 1101043422 its reverse (2243401011), we get a palindrome (3344444433).

It can be divided in two parts, 110104 and 3422, that added together give a triangular number (113526 = T₄₇₆).

The spelling of 1101043422 in words is "one billion, one hundred one million, forty-three thousand, four hundred twenty-two".