1122311331300 has 72 divisors (see below), whose sum is σ = 3258303705216. Its totient is φ = 298261554560.

The previous prime is 1122311331263. The next prime is 1122311331307. The reversal of 1122311331300 is 31331132211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1122311331307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6296124 + ... + 6471923.

It is an arithmetic number, because the mean of its divisors is an integer number (45254218128).

Almost surely, 2^{1122311331300} is an apocalyptic number.

1122311331300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122311331300 is an abundant number, since it is smaller than the sum of its proper divisors (2135992373916).

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

1122311331300 is a wasteful number, since it uses less digits than its factorization.

1122311331300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12768357 (or 12768350 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1122311331300 its reverse (31331132211), we get a palindrome (1153642463511).

The spelling of 1122311331300 in words is "one trillion, one hundred twenty-two billion, three hundred eleven million, three hundred thirty-one thousand, three hundred".