1111322131022 has 16 divisors (see below), whose sum is σ = 1674917056512. Its totient is φ = 553017810840.

The previous prime is 1111322130991. The next prime is 1111322131033. The reversal of 1111322131022 is 2201312231111.

It is a junction number, because it is equal to n+sod(n) for n = 1111322130985 and 1111322131003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297883 + ... + 1976649.

It is an arithmetic number, because the mean of its divisors is an integer number (104682316032).

Almost surely, 2^{1111322131022} is an apocalyptic number.

1111322131022 is a deficient number, since it is larger than the sum of its proper divisors (563594925490).

1111322131022 is a wasteful number, since it uses less digits than its factorization.

1111322131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682663.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1111322131022 its reverse (2201312231111), we get a palindrome (3312634362133).

The spelling of 1111322131022 in words is "one trillion, one hundred eleven billion, three hundred twenty-two million, one hundred thirty-one thousand, twenty-two".