1031120033011 has 16 divisors (see below), whose sum is σ = 1058091016320. Its totient is φ = 1004506816320.

The previous prime is 1031120032981. The next prime is 1031120033023. The reversal of 1031120033011 is 1103300211301.

It is a cyclic number.

It is not a de Polignac number, because 1031120033011 - 2²⁷ = 1030985815283 is a prime.

It is a super-2 number, since 2×1031120033011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031120033051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2722876 + ... + 3078358.

It is an arithmetic number, because the mean of its divisors is an integer number (66130688520).

Almost surely, 2^{1031120033011} is an apocalyptic number.

1031120033011 is a deficient number, since it is larger than the sum of its proper divisors (26970983309).

1031120033011 is a wasteful number, since it uses less digits than its factorization.

1031120033011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355986.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1031120033011 its reverse (1103300211301), we get a palindrome (2134420244312).

The spelling of 1031120033011 in words is "one trillion, thirty-one billion, one hundred twenty million, thirty-three thousand, eleven".