1122100001 has 8 divisors (see below), whose sum is σ = 1236230208. Its totient is φ = 1009990000.

The previous prime is 1122099959. The next prime is 1122100033. The reversal of 1122100001 is 1000012211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122100001 - 2¹⁰ = 1122098977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122100061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503885 + ... + 506106.

It is an arithmetic number, because the mean of its divisors is an integer number (154528776).

Almost surely, 2^1122100001 is an apocalyptic number.

1122100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122100001 is a deficient number, since it is larger than the sum of its proper divisors (114130207).

1122100001 is a wasteful number, since it uses less digits than its factorization.

1122100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010103.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1122100001 is about 33497.7611341415. The cubic root of 1122100001 is about 1039.1474772001.

Adding to 1122100001 its reverse (1000012211), we get a palindrome (2122112212).

The spelling of 1122100001 in words is "one billion, one hundred twenty-two million, one hundred thousand, one".