1122011042 has 8 divisors (see below), whose sum is σ = 1683311916. Its totient is φ = 560907072.

The previous prime is 1122011029. The next prime is 1122011057. The reversal of 1122011042 is 2401102211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 950427241 + 171583801 = 30829^2 + 13099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34043 + ... + 58334.

Almost surely, 2^1122011042 is an apocalyptic number.

1122011042 is a deficient number, since it is larger than the sum of its proper divisors (561300874).

1122011042 is an equidigital number, since it uses as much as digits as its factorization.

1122011042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98452.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1122011042 is about 33496.4332728128. The cubic root of 1122011042 is about 1039.1200156062.

Adding to 1122011042 its reverse (2401102211), we get a palindrome (3523113253).

The spelling of 1122011042 in words is "one billion, one hundred twenty-two million, eleven thousand, forty-two".