20627552031011 has 2 divisors, whose sum is σ = 20627552031012. Its totient is φ = 20627552031010.

The previous prime is 20627552031001. The next prime is 20627552031017. The reversal of 20627552031011 is 11013025572602.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20627552031011 is a prime.

It is a super-2 number, since 2×20627552031011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20627552031017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10313776015505 + 10313776015506.

It is an arithmetic number, because the mean of its divisors is an integer number (10313776015506).

Almost surely, 2^{20627552031011} is an apocalyptic number.

20627552031011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20627552031011 is an equidigital number, since it uses as much as digits as its factorization.

20627552031011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 20627552031011 in words is "twenty trillion, six hundred twenty-seven billion, five hundred fifty-two million, thirty-one thousand, eleven".