1133120022221 has 32 divisors (see below), whose sum is σ = 1275547046400. Its totient is φ = 997727488000.

The previous prime is 1133120022107. The next prime is 1133120022239. The reversal of 1133120022221 is 1222200213311.

It is a cyclic number.

It is not a de Polignac number, because 1133120022221 - 2¹⁰ = 1133120021197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133120022193 and 1133120022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133120022241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148135805 + ... + 148143453.

It is an arithmetic number, because the mean of its divisors is an integer number (39860845200).

Almost surely, 2^{1133120022221} is an apocalyptic number.

1133120022221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1133120022221 is a deficient number, since it is larger than the sum of its proper divisors (142427024179).

1133120022221 is a wasteful number, since it uses less digits than its factorization.

1133120022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10645.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1133120022221 its reverse (1222200213311), we get a palindrome (2355320235532).

The spelling of 1133120022221 in words is "one trillion, one hundred thirty-three billion, one hundred twenty million, twenty-two thousand, two hundred twenty-one".