1101211114213 has 4 divisors (see below), whose sum is σ = 1258526987680. Its totient is φ = 943895240748.

The previous prime is 1101211114169. The next prime is 1101211114219. The reversal of 1101211114213 is 3124111121011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101211114213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101211114219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78657936723 + ... + 78657936736.

It is an arithmetic number, because the mean of its divisors is an integer number (314631746920).

Almost surely, 2^{1101211114213} is an apocalyptic number.

It is an amenable number.

1101211114213 is a deficient number, since it is larger than the sum of its proper divisors (157315873467).

1101211114213 is an equidigital number, since it uses as much as digits as its factorization.

1101211114213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157315873466.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 1101211114213 its reverse (3124111121011), we get a palindrome (4225322235224).

The spelling of 1101211114213 in words is "one trillion, one hundred one billion, two hundred eleven million, one hundred fourteen thousand, two hundred thirteen".