1121310001 has 8 divisors (see below), whose sum is σ = 1281904064. Its totient is φ = 960817680.

The previous prime is 1121309999. The next prime is 1121310017. The reversal of 1121310001 is 1000131211.

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 1121310001 - 2¹ = 1121309999 is a prime.

It is a super-2 number, since 2×1121310001² = 2514672236685240002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1121310001.

It is not an unprimeable number, because it can be changed into a prime (1121310301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135 + ... + 47356.

It is an arithmetic number, because the mean of its divisors is an integer number (160238008).

Almost surely, 2^1121310001 is an apocalyptic number.

It is an amenable number.

1121310001 is a deficient number, since it is larger than the sum of its proper divisors (160594063).

1121310001 is an equidigital number, since it uses as much as digits as its factorization.

1121310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50871.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1121310001 is about 33485.9672250930. The cubic root of 1121310001 is about 1038.9035538314.

Adding to 1121310001 its reverse (1000131211), we get a palindrome (2121441212).

The spelling of 1121310001 in words is "one billion, one hundred twenty-one million, three hundred ten thousand, one".