1011200111322 has 16 divisors (see below), whose sum is σ = 2022508268832. Its totient is φ = 337048696080.

The previous prime is 1011200111321. The next prime is 1011200111323. The reversal of 1011200111322 is 2231110021101.

It is an interprime number because it is at equal distance from previous prime (1011200111321) and next prime (1011200111323).

It is not an unprimeable number, because it can be changed into a prime (1011200111321) 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, 4380004 + ... + 4605087.

It is an arithmetic number, because the mean of its divisors is an integer number (126406766802).

Almost surely, 2^{1011200111322} is an apocalyptic number.

1011200111322 is an abundant number, since it is smaller than the sum of its proper divisors (1011308157510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011200111322 is a wasteful number, since it uses less digits than its factorization.

1011200111322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9003853.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1011200111322 its reverse (2231110021101), we get a palindrome (3242310132423).

The spelling of 1011200111322 in words is "one trillion, eleven billion, two hundred million, one hundred eleven thousand, three hundred twenty-two".