1012011211011 has 8 divisors (see below), whose sum is σ = 1349360661184. Its totient is φ = 674667950760.

The previous prime is 1012011210997. The next prime is 1012011211037. The reversal of 1012011211011 is 1101121102101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012011211011 - 2⁵ = 1012011210979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012011218011) 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 in 7 ways as a sum of consecutive naturals, for example, 1151521 + ... + 1830306.

It is an arithmetic number, because the mean of its divisors is an integer number (168670082648).

Almost surely, 2^{1012011211011} is an apocalyptic number.

1012011211011 is a deficient number, since it is larger than the sum of its proper divisors (337349450173).

1012011211011 is a wasteful number, since it uses less digits than its factorization.

1012011211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094961.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1012011211011 its reverse (1101121102101), we get a palindrome (2113132313112).

It can be divided in two parts, 10 and 12011211011, that added together give a palindrome (12011211021).

The spelling of 1012011211011 in words is "one trillion, twelve billion, eleven million, two hundred eleven thousand, eleven".