1023432422111 has 12 divisors (see below), whose sum is σ = 1191102199056. Its totient is φ = 875664102720.

The previous prime is 1023432422093. The next prime is 1023432422123. The reversal of 1023432422111 is 1112242343201.

It is a happy number.

It is not a de Polignac number, because 1023432422111 - 2¹⁰ = 1023432421087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023432422611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248766155 + ... + 248770268.

It is an arithmetic number, because the mean of its divisors is an integer number (99258516588).

Almost surely, 2^{1023432422111} is an apocalyptic number.

1023432422111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1023432422111 is a deficient number, since it is larger than the sum of its proper divisors (167669776945).

1023432422111 is a wasteful number, since it uses less digits than its factorization.

1023432422111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497536462 (or 497536451 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1023432422111 its reverse (1112242343201), we get a palindrome (2135674765312).

The spelling of 1023432422111 in words is "one trillion, twenty-three billion, four hundred thirty-two million, four hundred twenty-two thousand, one hundred eleven".