1121223310 has 64 divisors (see below), whose sum is σ = 2123864064. Its totient is φ = 425779200.

The previous prime is 1121223263. The next prime is 1121223319. The reversal of 1121223310 is 133221211.

It is a super-3 number, since 3×1121223310³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121223319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3176094 + ... + 3176446.

It is an arithmetic number, because the mean of its divisors is an integer number (33185376).

Almost surely, 2^1121223310 is an apocalyptic number.

1121223310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121223310 is a deficient number, since it is larger than the sum of its proper divisors (1002640754).

1121223310 is a wasteful number, since it uses less digits than its factorization.

1121223310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589.

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

The square root of 1121223310 is about 33484.6727623252. The cubic root of 1121223310 is about 1038.8767798174.

Adding to 1121223310 its reverse (133221211), we get a palindrome (1254444521).

The spelling of 1121223310 in words is "one billion, one hundred twenty-one million, two hundred twenty-three thousand, three hundred ten".