22111013310103 has 4 divisors (see below), whose sum is σ = 23274750852760. Its totient is φ = 20947275767448.

The previous prime is 22111013310053. The next prime is 22111013310119. The reversal of 22111013310103 is 30101331011122.

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

It is a cyclic number.

It is not a de Polignac number, because 22111013310103 - 2²¹ = 22111011212951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 1163737542637 = 22111013310103 / (2 + 2 + 1 + 1 + 1 + 0 + 1 + 3 + 3 + 1 + 0 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111013311103) 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, 581868771300 + ... + 581868771337.

It is an arithmetic number, because the mean of its divisors is an integer number (5818687713190).

Almost surely, 2^{22111013310103} is an apocalyptic number.

22111013310103 is a deficient number, since it is larger than the sum of its proper divisors (1163737542657).

22111013310103 is a wasteful number, since it uses less digits than its factorization.

22111013310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163737542656.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 22111013310103 its reverse (30101331011122), we get a palindrome (52212344321225).

The spelling of 22111013310103 in words is "twenty-two trillion, one hundred eleven billion, thirteen million, three hundred ten thousand, one hundred three".