1022431011 has 12 divisors (see below), whose sum is σ = 1585811592. Its totient is φ = 584246208.

The previous prime is 1022430991. The next prime is 1022431049. The reversal of 1022431011 is 1101342201.

It is not a de Polignac number, because 1022431011 - 2¹⁰ = 1022429987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022431061) 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, 3477510 + ... + 3477803.

It is an arithmetic number, because the mean of its divisors is an integer number (132150966).

Almost surely, 2^1022431011 is an apocalyptic number.

1022431011 is a deficient number, since it is larger than the sum of its proper divisors (563380581).

1022431011 is an equidigital number, since it uses as much as digits as its factorization.

1022431011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955330 (or 6955323 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1022431011 is about 31975.4751489325. The cubic root of 1022431011 is about 1007.4217845102.

Adding to 1022431011 its reverse (1101342201), we get a palindrome (2123773212).

The spelling of 1022431011 in words is "one billion, twenty-two million, four hundred thirty-one thousand, eleven".