1223052053311 has 8 divisors (see below), whose sum is σ = 1362626659584. Its totient is φ = 1088208789720.

The previous prime is 1223052053287. The next prime is 1223052053339. The reversal of 1223052053311 is 1133502503221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1223052053311 - 2¹³ = 1223052045119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1223052053311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223052053351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182835125 + ... + 1182836158.

It is an arithmetic number, because the mean of its divisors is an integer number (170328332448).

Almost surely, 2^{1223052053311} is an apocalyptic number.

1223052053311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1223052053311 is a deficient number, since it is larger than the sum of its proper divisors (139574606273).

1223052053311 is a wasteful number, since it uses less digits than its factorization.

1223052053311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365671341.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 1223052053311 its reverse (1133502503221), we get a palindrome (2356554556532).

The spelling of 1223052053311 in words is "one trillion, two hundred twenty-three billion, fifty-two million, fifty-three thousand, three hundred eleven".