1031021040011 has 8 divisors (see below), whose sum is σ = 1033272774144. Its totient is φ = 1028769494760.

The previous prime is 1031021040001. The next prime is 1031021040017. The reversal of 1031021040011 is 1100401201301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031021040011 - 2²² = 1031016845707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031021040017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21846506 + ... + 21893648.

It is an arithmetic number, because the mean of its divisors is an integer number (129159096768).

Almost surely, 2^{1031021040011} is an apocalyptic number.

1031021040011 is a deficient number, since it is larger than the sum of its proper divisors (2251734133).

1031021040011 is an equidigital number, since it uses as much as digits as its factorization.

1031021040011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94441.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1031021040011 its reverse (1100401201301), we get a palindrome (2131422241312).

The spelling of 1031021040011 in words is "one trillion, thirty-one billion, twenty-one million, forty thousand, eleven".