1131011103029 has 2 divisors, whose sum is σ = 1131011103030. Its totient is φ = 1131011103028.

The previous prime is 1131011103017. The next prime is 1131011103073. The reversal of 1131011103029 is 9203011101311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 614232712900 + 516778390129 = 783730^2 + 718873^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131011103029 - 2³⁶ = 1062291626293 is a prime.

It is a super-2 number, since 2×1131011103029² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1131011102995 and 1131011103013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131011103329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565505551514 + 565505551515.

It is an arithmetic number, because the mean of its divisors is an integer number (565505551515).

Almost surely, 2^{1131011103029} is an apocalyptic number.

It is an amenable number.

1131011103029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131011103029 is an equidigital number, since it uses as much as digits as its factorization.

1131011103029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 1131011103029 in words is "one trillion, one hundred thirty-one billion, eleven million, one hundred three thousand, twenty-nine".