1121322301 has 8 divisors (see below), whose sum is σ = 1235373408. Its totient is φ = 1009290000.

The previous prime is 1121322299. The next prime is 1121322337. The reversal of 1121322301 is 1032231211.

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 1121322301 - 2¹ = 1121322299 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 (1121322101) 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, 503535 + ... + 505756.

It is an arithmetic number, because the mean of its divisors is an integer number (154421676).

Almost surely, 2^1121322301 is an apocalyptic number.

1121322301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1121322301 is a deficient number, since it is larger than the sum of its proper divisors (114051107).

1121322301 is a wasteful number, since it uses less digits than its factorization.

1121322301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009403.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1121322301 is about 33486.1508836116. The cubic root of 1121322301 is about 1038.9073525035.

Adding to 1121322301 its reverse (1032231211), we get a palindrome (2153553512).

It can be divided in two parts, 11 and 21322301, that multiplied together give a triangular number (234545311 = T₂₁₆₅₈).

The spelling of 1121322301 in words is "one billion, one hundred twenty-one million, three hundred twenty-two thousand, three hundred one".