11012011101031 has 2 divisors, whose sum is σ = 11012011101032. Its totient is φ = 11012011101030.

The previous prime is 11012011100963. The next prime is 11012011101037. The reversal of 11012011101031 is 13010111021011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11012011101031 - 2²⁵ = 11011977546599 is a prime.

It is a super-2 number, since 2×11012011101031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012011101037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506005550515 + 5506005550516.

It is an arithmetic number, because the mean of its divisors is an integer number (5506005550516).

Almost surely, 2^{11012011101031} is an apocalyptic number.

11012011101031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012011101031 is an equidigital number, since it uses as much as digits as its factorization.

11012011101031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 11012011101031 its reverse (13010111021011), we get a palindrome (24022122122042).

The spelling of 11012011101031 in words is "eleven trillion, twelve billion, eleven million, one hundred one thousand, thirty-one".