1101311130002 has 4 divisors (see below), whose sum is σ = 1651966695006. Its totient is φ = 550655565000.

The previous prime is 1101311129909. The next prime is 1101311130037. The reversal of 1101311130002 is 2000311131011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1034901324601 + 66409805401 = 1017301^2 + 257701^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275327782499 + ... + 275327782502.

Almost surely, 2^{1101311130002} is an apocalyptic number.

1101311130002 is a deficient number, since it is larger than the sum of its proper divisors (550655565004).

1101311130002 is an equidigital number, since it uses as much as digits as its factorization.

1101311130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550655565003.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1101311130002 its reverse (2000311131011), we get a palindrome (3101622261013).

The spelling of 1101311130002 in words is "one trillion, one hundred one billion, three hundred eleven million, one hundred thirty thousand, two".