1012032011 has 4 divisors (see below), whose sum is σ = 1013181624. Its totient is φ = 1010882400.

The previous prime is 1012031971. The next prime is 1012032041. The reversal of 1012032011 is 1102302101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1102302101 = 1597 ⋅690233.

It is a cyclic number.

It is not a de Polignac number, because 1012032011 - 2¹⁸ = 1011769867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012031983 and 1012032001.

It is not an unprimeable number, because it can be changed into a prime (1012032041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573485 + ... + 575246.

It is an arithmetic number, because the mean of its divisors is an integer number (253295406).

Almost surely, 2^1012032011 is an apocalyptic number.

1012032011 is a deficient number, since it is larger than the sum of its proper divisors (1149613).

1012032011 is an equidigital number, since it uses as much as digits as its factorization.

1012032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149612.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1012032011 is about 31812.4505657769. The cubic root of 1012032011 is about 1003.9946915244.

Adding to 1012032011 its reverse (1102302101), we get a palindrome (2114334112).

The spelling of 1012032011 in words is "one billion, twelve million, thirty-two thousand, eleven".