1011334121 has 8 divisors (see below), whose sum is σ = 1156069824. Its totient is φ = 866663280.

The previous prime is 1011334117. The next prime is 1011334133. The reversal of 1011334121 is 1214331101.

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

It is not a de Polignac number, because 1011334121 - 2² = 1011334117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011334121.

It is not an unprimeable number, because it can be changed into a prime (1011334171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23786 + ... + 50876.

It is an arithmetic number, because the mean of its divisors is an integer number (144508728).

Almost surely, 2^1011334121 is an apocalyptic number.

It is an amenable number.

1011334121 is a deficient number, since it is larger than the sum of its proper divisors (144735703).

1011334121 is an equidigital number, since it uses as much as digits as its factorization.

1011334121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32431.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1011334121 is about 31801.4798555036. The cubic root of 1011334121 is about 1003.7638559480.

Adding to 1011334121 its reverse (1214331101), we get a palindrome (2225665222).

The spelling of 1011334121 in words is "one billion, eleven million, three hundred thirty-four thousand, one hundred twenty-one".