1101420332 has 12 divisors (see below), whose sum is σ = 1928264856. Its totient is φ = 550487520.

The previous prime is 1101420323. The next prime is 1101420349. The reversal of 1101420332 is 2330241011.

It is a self number, because there is not a number n which added to its sum of digits gives 1101420332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44273 + ... + 64520.

It is an arithmetic number, because the mean of its divisors is an integer number (160688738).

Almost surely, 2^1101420332 is an apocalyptic number.

It is an amenable number.

1101420332 is a deficient number, since it is larger than the sum of its proper divisors (826844524).

1101420332 is a wasteful number, since it uses less digits than its factorization.

1101420332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111328 (or 111326 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1101420332 is about 33187.6533066139. The cubic root of 1101420332 is about 1032.7242214818.

Adding to 1101420332 its reverse (2330241011), we get a palindrome (3431661343).

The spelling of 1101420332 in words is "one billion, one hundred one million, four hundred twenty thousand, three hundred thirty-two".