1133201222021 has 16 divisors (see below), whose sum is σ = 1317723163200. Its totient is φ = 963076634880.

The previous prime is 1133201222009. The next prime is 1133201222029. The reversal of 1133201222021 is 1202221023311.

It is a cyclic number.

It is not a de Polignac number, because 1133201222021 - 2²² = 1133197027717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133201221984 and 1133201222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133201222029) 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, 20307371 + ... + 20363096.

It is an arithmetic number, because the mean of its divisors is an integer number (82357697700).

Almost surely, 2^{1133201222021} is an apocalyptic number.

1133201222021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1133201222021 is a deficient number, since it is larger than the sum of its proper divisors (184521941179).

1133201222021 is a wasteful number, since it uses less digits than its factorization.

1133201222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40670644.

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

Adding to 1133201222021 its reverse (1202221023311), we get a palindrome (2335422245332).

The spelling of 1133201222021 in words is "one trillion, one hundred thirty-three billion, two hundred one million, two hundred twenty-two thousand, twenty-one".