1020011133131 has 8 divisors (see below), whose sum is σ = 1049515397424. Its totient is φ = 990608784480.

The previous prime is 1020011133107. The next prime is 1020011133143. The reversal of 1020011133131 is 1313311100201.

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 1020011133131 - 2⁶ = 1020011133067 is a prime.

It is a super-2 number, since 2×1020011133131² (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 (1020011133731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25458605 + ... + 25498638.

It is an arithmetic number, because the mean of its divisors is an integer number (131189424678).

Almost surely, 2^{1020011133131} is an apocalyptic number.

1020011133131 is a deficient number, since it is larger than the sum of its proper divisors (29504264293).

1020011133131 is an equidigital number, since it uses as much as digits as its factorization.

1020011133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50957821.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1020011133131 its reverse (1313311100201), we get a palindrome (2333322233332).

The spelling of 1020011133131 in words is "one trillion, twenty billion, eleven million, one hundred thirty-three thousand, one hundred thirty-one".