1012011032011 has 16 divisors (see below), whose sum is σ = 1161704346880. Its totient is φ = 863604387360.

The previous prime is 1012011032009. The next prime is 1012011032047. The reversal of 1012011032011 is 1102301102101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1012011032011 - 2¹ = 1012011032009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012011031982 and 1012011032000.

It is not an unprimeable number, because it can be changed into a prime (1012011632011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571881 + ... + 2120101.

It is an arithmetic number, because the mean of its divisors is an integer number (72606521680).

Almost surely, 2^{1012011032011} is an apocalyptic number.

1012011032011 is a deficient number, since it is larger than the sum of its proper divisors (149693314869).

1012011032011 is an equidigital number, since it uses as much as digits as its factorization.

1012011032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549394.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1012011032011 its reverse (1102301102101), we get a palindrome (2114312134112).

The spelling of 1012011032011 in words is "one trillion, twelve billion, eleven million, thirty-two thousand, eleven".