1121499633 has 4 divisors (see below), whose sum is σ = 1495332848. Its totient is φ = 747666420.

The previous prime is 1121499559. The next prime is 1121499649. The reversal of 1121499633 is 3369941211.

It is a happy number.

1121499633 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1121499633 - 2¹⁷ = 1121368561 is a prime.

It is a super-2 number, since 2×1121499633² = 2515522853638269378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121499591 and 1121499600.

It is not an unprimeable number, because it can be changed into a prime (1121499653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186916603 + ... + 186916608.

It is an arithmetic number, because the mean of its divisors is an integer number (373833212).

Almost surely, 2^1121499633 is an apocalyptic number.

It is an amenable number.

1121499633 is a deficient number, since it is larger than the sum of its proper divisors (373833215).

1121499633 is an equidigital number, since it uses as much as digits as its factorization.

1121499633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373833214.

The product of its digits is 34992, while the sum is 39.

The square root of 1121499633 is about 33488.7986198371. The cubic root of 1121499633 is about 1038.9621157675.

The spelling of 1121499633 in words is "one billion, one hundred twenty-one million, four hundred ninety-nine thousand, six hundred thirty-three".