1101211130002 has 4 divisors (see below), whose sum is σ = 1651816695006. Its totient is φ = 550605565000.

The previous prime is 1101211129999. The next prime is 1101211130003. The reversal of 1101211130002 is 2000311121011.

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., 971898250801 + 129312879201 = 985849^2 + 359601^2 .

It is not an unprimeable number, because it can be changed into a prime (1101211130003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275302782499 + ... + 275302782502.

Almost surely, 2^{1101211130002} is an apocalyptic number.

1101211130002 is a deficient number, since it is larger than the sum of its proper divisors (550605565004).

1101211130002 is an equidigital number, since it uses as much as digits as its factorization.

1101211130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550605565003.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1101211130002 its reverse (2000311121011), we get a palindrome (3101522251013).

The spelling of 1101211130002 in words is "one trillion, one hundred one billion, two hundred eleven million, one hundred thirty thousand, two".