1121210433 has 12 divisors (see below), whose sum is σ = 1850887168. Its totient is φ = 640691640.

The previous prime is 1121210429. The next prime is 1121210437. The reversal of 1121210433 is 3340121211.

1121210433 is a `hidden beast` number, since 1 + 1 + 21 + 210 + 433 = 666.

It is an interprime number because it is at equal distance from previous prime (1121210429) and next prime (1121210437).

It is not a de Polignac number, because 1121210433 - 2² = 1121210429 is a prime.

It is a super-2 number, since 2×1121210433² = 2514225670136094978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121210437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8898433 + ... + 8898558.

Almost surely, 2^1121210433 is an apocalyptic number.

It is an amenable number.

1121210433 is a deficient number, since it is larger than the sum of its proper divisors (729676735).

1121210433 is a wasteful number, since it uses less digits than its factorization.

1121210433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17797004 (or 17797001 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1121210433 is about 33484.4804797685. The cubic root of 1121210433 is about 1038.8728027127.

Adding to 1121210433 its reverse (3340121211), we get a palindrome (4461331644).

The spelling of 1121210433 in words is "one billion, one hundred twenty-one million, two hundred ten thousand, four hundred thirty-three".