1011051332 has 24 divisors (see below), whose sum is σ = 1893003840. Its totient is φ = 471065760.

The previous prime is 1011051311. The next prime is 1011051337. The reversal of 1011051332 is 2331501101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011051332.

It is not an unprimeable number, because it can be changed into a prime (1011051337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104408 + ... + 113679.

It is an arithmetic number, because the mean of its divisors is an integer number (78875160).

Almost surely, 2^1011051332 is an apocalyptic number.

It is an amenable number.

1011051332 is a deficient number, since it is larger than the sum of its proper divisors (881952508).

1011051332 is a wasteful number, since it uses less digits than its factorization.

1011051332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218171 (or 218169 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1011051332 is about 31797.0333836350. The cubic root of 1011051332 is about 1003.6702898251.

Adding to 1011051332 its reverse (2331501101), we get a palindrome (3342552433).

The spelling of 1011051332 in words is "one billion, eleven million, fifty-one thousand, three hundred thirty-two".