1013211011 has 2 divisors, whose sum is σ = 1013211012. Its totient is φ = 1013211010.

The previous prime is 1013210993. The next prime is 1013211047. The reversal of 1013211011 is 1101123101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013211011 - 2²⁶ = 946102147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013210983 and 1013211001.

It is not a weakly prime, because it can be changed into another prime (1013211091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506605505 + 506605506.

It is an arithmetic number, because the mean of its divisors is an integer number (506605506).

Almost surely, 2^1013211011 is an apocalyptic number.

1013211011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013211011 is an equidigital number, since it uses as much as digits as its factorization.

1013211011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1013211011 is about 31830.9756526563. The cubic root of 1013211011 is about 1004.3844191083.

Adding to 1013211011 its reverse (1101123101), we get a palindrome (2114334112).

The spelling of 1013211011 in words is "one billion, thirteen million, two hundred eleven thousand, eleven".