1101001331213 has 16 divisors (see below), whose sum is σ = 1351068989184. Its totient is φ = 875692849920.

The previous prime is 1101001331207. The next prime is 1101001331249. The reversal of 1101001331213 is 3121331001011.

It is not a de Polignac number, because 1101001331213 - 2²⁰ = 1101000282637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101001331191 and 1101001331200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101001331413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65147270 + ... + 65164167.

It is an arithmetic number, because the mean of its divisors is an integer number (84441811824).

Almost surely, 2^{1101001331213} is an apocalyptic number.

It is an amenable number.

1101001331213 is a deficient number, since it is larger than the sum of its proper divisors (250067657971).

1101001331213 is a wasteful number, since it uses less digits than its factorization.

1101001331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130311532.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1101001331213 its reverse (3121331001011), we get a palindrome (4222332332224).

The spelling of 1101001331213 in words is "one trillion, one hundred one billion, one million, three hundred thirty-one thousand, two hundred thirteen".