1020232111 has 2 divisors, whose sum is σ = 1020232112. Its totient is φ = 1020232110.

The previous prime is 1020232063. The next prime is 1020232123. The reversal of 1020232111 is 1112320201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020232111 - 2¹⁷ = 1020101039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020232091 and 1020232100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020232141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510116055 + 510116056.

It is an arithmetic number, because the mean of its divisors is an integer number (510116056).

Almost surely, 2^1020232111 is an apocalyptic number.

1020232111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020232111 is an equidigital number, since it uses as much as digits as its factorization.

1020232111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1020232111 is about 31941.0724772979. The cubic root of 1020232111 is about 1006.6990593912.

Adding to 1020232111 its reverse (1112320201), we get a palindrome (2132552312).

The spelling of 1020232111 in words is "one billion, twenty million, two hundred thirty-two thousand, one hundred eleven".