1021133011 has 2 divisors, whose sum is σ = 1021133012. Its totient is φ = 1021133010.

The previous prime is 1021132991. The next prime is 1021133041. The reversal of 1021133011 is 1103311201.

It is a weak prime.

It is an emirp because it is prime and its reverse (1103311201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1021133011 - 2¹⁹ = 1020608723 is a prime.

It is a super-2 number, since 2×1021133011² = 2085425252307852242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021132982 and 1021133000.

It is not a weakly prime, because it can be changed into another prime (1021133041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510566505 + 510566506.

It is an arithmetic number, because the mean of its divisors is an integer number (510566506).

Almost surely, 2^1021133011 is an apocalyptic number.

1021133011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021133011 is an equidigital number, since it uses as much as digits as its factorization.

1021133011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1021133011 is about 31955.1718975192. The cubic root of 1021133011 is about 1006.9952888315.

Adding to 1021133011 its reverse (1103311201), we get a palindrome (2124444212).

The spelling of 1021133011 in words is "one billion, twenty-one million, one hundred thirty-three thousand, eleven".