1011312340222 has 16 divisors (see below), whose sum is σ = 1569524581440. Its totient is φ = 488142964512.

The previous prime is 1011312340201. The next prime is 1011312340223. The reversal of 1011312340222 is 2220432131101.

It is a junction number, because it is equal to n+sod(n) for n = 1011312340193 and 1011312340202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011312340223) 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, 998358 + ... + 1737625.

It is an arithmetic number, because the mean of its divisors is an integer number (98095286340).

Almost surely, 2^{1011312340222} is an apocalyptic number.

1011312340222 is a deficient number, since it is larger than the sum of its proper divisors (558212241218).

1011312340222 is a wasteful number, since it uses less digits than its factorization.

1011312340222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742387.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1011312340222 its reverse (2220432131101), we get a palindrome (3231744471323).

The spelling of 1011312340222 in words is "one trillion, eleven billion, three hundred twelve million, three hundred forty thousand, two hundred twenty-two".