20411162651031 has 8 divisors (see below), whose sum is σ = 27878661182064. Its totient is φ = 13275552943680.

The previous prime is 20411162650997. The next prime is 20411162651071. The reversal of 20411162651031 is 13015626111402.

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

It is not a de Polignac number, because 20411162651031 - 2¹¹ = 20411162648983 is a prime.

It is a super-2 number, since 2×20411162651031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20411162650983 and 20411162651001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411162651071) 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 7 ways as a sum of consecutive naturals, for example, 82972205776 + ... + 82972206021.

It is an arithmetic number, because the mean of its divisors is an integer number (3484832647758).

Almost surely, 2^{20411162651031} is an apocalyptic number.

20411162651031 is a deficient number, since it is larger than the sum of its proper divisors (7467498531033).

20411162651031 is a wasteful number, since it uses less digits than its factorization.

20411162651031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165944411841.

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 20411162651031 its reverse (13015626111402), we get a palindrome (33426788762433).

The spelling of 20411162651031 in words is "twenty trillion, four hundred eleven billion, one hundred sixty-two million, six hundred fifty-one thousand, thirty-one".