1012011 has 32 divisors (see below), whose sum is σ = 1817088. Its totient is φ = 483840.

The previous prime is 1012009. The next prime is 1012031. The reversal of 1012011 is 1102101.

It is not a de Polignac number, because 1012011 - 2¹ = 1012009 is a prime.

1012011 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1012031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2835 + ... + 3171.

It is an arithmetic number, because the mean of its divisors is an integer number (56784).

2^1012011 is an apocalyptic number.

1012011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1012011 is a deficient number, since it is larger than the sum of its proper divisors (805077).

1012011 is a wasteful number, since it uses less digits than its factorization.

1012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1012011 is about 1005.9875744759. The cubic root of 1012011 is about 100.3987743431.

Adding to 1012011 its reverse (1102101), we get a palindrome (2114112).

Multiplying 1012011 by its reverse (1102101), we get a palindrome (1115338335111).

It can be divided in two parts, 101 and 2011, that added together give a palindrome (2112).

The spelling of 1012011 in words is "one million, twelve thousand, eleven".