1020422432111 has 8 divisors (see below), whose sum is σ = 1022731469424. Its totient is φ = 1018115630080.

The previous prime is 1020422432069. The next prime is 1020422432149. The reversal of 1020422432111 is 1112342240201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020422432111 - 2¹⁸ = 1020422169967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020422432171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356921 + ... + 1472493.

It is an arithmetic number, because the mean of its divisors is an integer number (127841433678).

Almost surely, 2^{1020422432111} is an apocalyptic number.

1020422432111 is a deficient number, since it is larger than the sum of its proper divisors (2309037313).

1020422432111 is a wasteful number, since it uses less digits than its factorization.

1020422432111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117641.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1020422432111 its reverse (1112342240201), we get a palindrome (2132764672312).

The spelling of 1020422432111 in words is "one trillion, twenty billion, four hundred twenty-two million, four hundred thirty-two thousand, one hundred eleven".