1101334223231 has 4 divisors (see below), whose sum is σ = 1201455516264. Its totient is φ = 1001212930200.

The previous prime is 1101334223221. The next prime is 1101334223239. The reversal of 1101334223231 is 1323224331011.

It is a happy number.

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 1101334223231 - 2³⁰ = 1100260481407 is a prime.

It is a super-2 number, since 2×1101334223231² (a number of 25 digits) contains 22 as substring.

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 1101334223231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101334223239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50060646500 + ... + 50060646521.

It is an arithmetic number, because the mean of its divisors is an integer number (300363879066).

Almost surely, 2^{1101334223231} is an apocalyptic number.

1101334223231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101334223231 is a deficient number, since it is larger than the sum of its proper divisors (100121293033).

1101334223231 is a wasteful number, since it uses less digits than its factorization.

1101334223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100121293032.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1101334223231 its reverse (1323224331011), we get a palindrome (2424558554242).

The spelling of 1101334223231 in words is "one trillion, one hundred one billion, three hundred thirty-four million, two hundred twenty-three thousand, two hundred thirty-one".