1101303031213 has 16 divisors (see below), whose sum is σ = 1373079724416. Its totient is φ = 858141584640.

The previous prime is 1101303031207. The next prime is 1101303031237. The reversal of 1101303031213 is 3121303031011.

It is a cyclic number.

It is not a de Polignac number, because 1101303031213 - 2³⁷ = 963864077741 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 (1101303031253) 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, 5180545 + ... + 5388937.

It is an arithmetic number, because the mean of its divisors is an integer number (85817482776).

Almost surely, 2^{1101303031213} is an apocalyptic number.

It is an amenable number.

1101303031213 is a deficient number, since it is larger than the sum of its proper divisors (271776693203).

1101303031213 is a wasteful number, since it uses less digits than its factorization.

1101303031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277044.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1101303031213 its reverse (3121303031011), we get a palindrome (4222606062224).

The spelling of 1101303031213 in words is "one trillion, one hundred one billion, three hundred three million, thirty-one thousand, two hundred thirteen".