1011122132 has 6 divisors (see below), whose sum is σ = 1769463738. Its totient is φ = 505561064.

The previous prime is 1011122131. The next prime is 1011122171. The reversal of 1011122132 is 2312211101.

It can be written as a sum of positive squares in only one way, i.e., 669463876 + 341658256 = 25874^2 + 18484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011122131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126390263 + ... + 126390270.

It is an arithmetic number, because the mean of its divisors is an integer number (294910623).

Almost surely, 2^1011122132 is an apocalyptic number.

It is an amenable number.

1011122132 is a deficient number, since it is larger than the sum of its proper divisors (758341606).

1011122132 is a wasteful number, since it uses less digits than its factorization.

1011122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252780537 (or 252780535 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1011122132 is about 31798.1466755533. The cubic root of 1011122132 is about 1003.6937169897.

Adding to 1011122132 its reverse (2312211101), we get a palindrome (3323333233).

The spelling of 1011122132 in words is "one billion, eleven million, one hundred twenty-two thousand, one hundred thirty-two".