1133222434421 has 16 divisors (see below), whose sum is σ = 1474276958208. Its totient is φ = 844637838000.

The previous prime is 1133222434391. The next prime is 1133222434427. The reversal of 1133222434421 is 1244342223311.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1133222434421 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 (1133222434427) 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, 319936805 + ... + 319940346.

It is an arithmetic number, because the mean of its divisors is an integer number (92142309888).

Almost surely, 2^{1133222434421} is an apocalyptic number.

1133222434421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1133222434421 is a deficient number, since it is larger than the sum of its proper divisors (341054523787).

1133222434421 is a wasteful number, since it uses less digits than its factorization.

1133222434421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639877192.

The product of its digits is 27648, while the sum is 32.

Adding to 1133222434421 its reverse (1244342223311), we get a palindrome (2377564657732).

The spelling of 1133222434421 in words is "one trillion, one hundred thirty-three billion, two hundred twenty-two million, four hundred thirty-four thousand, four hundred twenty-one".