1142031223322 has 32 divisors (see below), whose sum is σ = 1890157550400. Its totient is φ = 513168796800.

The previous prime is 1142031223279. The next prime is 1142031223351. The reversal of 1142031223322 is 2233221302411.

It is a junction number, because it is equal to n+sod(n) for n = 1142031223291 and 1142031223300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10084172 + ... + 10196792.

It is an arithmetic number, because the mean of its divisors is an integer number (59067423450).

Almost surely, 2^{1142031223322} is an apocalyptic number.

1142031223322 is a deficient number, since it is larger than the sum of its proper divisors (748126327078).

1142031223322 is a wasteful number, since it uses less digits than its factorization.

1142031223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117902.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1142031223322 its reverse (2233221302411), we get a palindrome (3375252525733).

The spelling of 1142031223322 in words is "one trillion, one hundred forty-two billion, thirty-one million, two hundred twenty-three thousand, three hundred twenty-two".