3890111132231 has 2 divisors, whose sum is σ = 3890111132232. Its totient is φ = 3890111132230.

The previous prime is 3890111132221. The next prime is 3890111132267. The reversal of 3890111132231 is 1322311110983.

3890111132231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (1322311110983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3890111132231 - 2³⁸ = 3615233225287 is a prime.

It is a super-2 number, since 2×3890111132231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3890111132191 and 3890111132200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3890111132221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1945055566115 + 1945055566116.

It is an arithmetic number, because the mean of its divisors is an integer number (1945055566116).

Almost surely, 2^{3890111132231} is an apocalyptic number.

3890111132231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3890111132231 is an equidigital number, since it uses as much as digits as its factorization.

3890111132231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 3890111132231 in words is "three trillion, eight hundred ninety billion, one hundred eleven million, one hundred thirty-two thousand, two hundred thirty-one".