1121311200330 has 48 divisors (see below), whose sum is σ = 2915733702024. Its totient is φ = 298983029760.

The previous prime is 1121311200241. The next prime is 1121311200349. The reversal of 1121311200330 is 330021131211.

1121311200330 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 311 + 20 + 0 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1119302636841 + 2008563489 = 1057971^2 + 44817^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124662 + ... + 1502718.

Almost surely, 2^{1121311200330} is an apocalyptic number.

1121311200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121311200330 is an abundant number, since it is smaller than the sum of its proper divisors (1794422501694).

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

1121311200330 is a wasteful number, since it uses less digits than its factorization.

1121311200330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387111 (or 1387108 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1121311200330 its reverse (330021131211), we get a palindrome (1451332331541).

The spelling of 1121311200330 in words is "one trillion, one hundred twenty-one billion, three hundred eleven million, two hundred thousand, three hundred thirty".