1011332231011 has 2 divisors, whose sum is σ = 1011332231012. Its totient is φ = 1011332231010.

The previous prime is 1011332230981. The next prime is 1011332231033. The reversal of 1011332231011 is 1101322331101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011332231011 - 2³⁹ = 461576417123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011332231011.

It is not a weakly prime, because it can be changed into another prime (1011332231051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505666115505 + 505666115506.

It is an arithmetic number, because the mean of its divisors is an integer number (505666115506).

Almost surely, 2^{1011332231011} is an apocalyptic number.

1011332231011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011332231011 is an equidigital number, since it uses as much as digits as its factorization.

1011332231011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1011332231011 its reverse (1101322331101), we get a palindrome (2112654562112).

The spelling of 1011332231011 in words is "one trillion, eleven billion, three hundred thirty-two million, two hundred thirty-one thousand, eleven".