1057202011 has 8 divisors (see below), whose sum is σ = 1068914880. Its totient is φ = 1045547328.

The previous prime is 1057201997. The next prime is 1057202023. The reversal of 1057202011 is 1102027501.

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 1057202011 - 2⁹ = 1057201499 is a prime.

It is a super-2 number, since 2×1057202011² = 2235352184124888242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1057202011.

It is not an unprimeable number, because it can be changed into a prime (1057202611) 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, 22510 + ... + 51196.

It is an arithmetic number, because the mean of its divisors is an integer number (133614360).

Almost surely, 2^1057202011 is an apocalyptic number.

1057202011 is a deficient number, since it is larger than the sum of its proper divisors (11712869).

1057202011 is a wasteful number, since it uses less digits than its factorization.

1057202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29093.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1057202011 is about 32514.6430243360. The cubic root of 1057202011 is about 1018.7149044028.

Adding to 1057202011 its reverse (1102027501), we get a palindrome (2159229512).

The spelling of 1057202011 in words is "one billion, fifty-seven million, two hundred two thousand, eleven".