1101422320 has 40 divisors (see below), whose sum is σ = 2649116160. Its totient is φ = 425376000.

The previous prime is 1101422279. The next prime is 1101422347. The reversal of 1101422320 is 232241011.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1101422320² = 2426262253988364800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1101422294 and 1101422303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235056 + ... + 239695.

It is an arithmetic number, because the mean of its divisors is an integer number (66227904).

Almost surely, 2^1101422320 is an apocalyptic number.

1101422320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101422320 is an abundant number, since it is smaller than the sum of its proper divisors (1547693840).

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

1101422320 is a wasteful number, since it uses less digits than its factorization.

1101422320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474793 (or 474787 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1101422320 is about 33187.6832574978. The cubic root of 1101422320 is about 1032.7248428172.

Adding to 1101422320 its reverse (232241011), we get a palindrome (1333663331).

The spelling of 1101422320 in words is "one billion, one hundred one million, four hundred twenty-two thousand, three hundred twenty".