1031231001122 has 32 divisors (see below), whose sum is σ = 1770458253312. Its totient is φ = 441298062144.

The previous prime is 1031231001121. The next prime is 1031231001133. The reversal of 1031231001122 is 2211001321301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031231001122.

It is not an unprimeable number, because it can be changed into a prime (1031231001121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43421183 + ... + 43444925.

It is an arithmetic number, because the mean of its divisors is an integer number (55326820416).

Almost surely, 2^{1031231001122} is an apocalyptic number.

1031231001122 is a deficient number, since it is larger than the sum of its proper divisors (739227252190).

1031231001122 is a wasteful number, since it uses less digits than its factorization.

1031231001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28242.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1031231001122 its reverse (2211001321301), we get a palindrome (3242232322423).

The spelling of 1031231001122 in words is "one trillion, thirty-one billion, two hundred thirty-one million, one thousand, one hundred twenty-two".