1020133022011 has 4 divisors (see below), whose sum is σ = 1055310022800. Its totient is φ = 984956021224.

The previous prime is 1020133022003. The next prime is 1020133022033. The reversal of 1020133022011 is 1102203310201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1020133022011 - 2³ = 1020133022003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020133022911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17588500351 + ... + 17588500408.

It is an arithmetic number, because the mean of its divisors is an integer number (263827505700).

Almost surely, 2^{1020133022011} is an apocalyptic number.

1020133022011 is a deficient number, since it is larger than the sum of its proper divisors (35177000789).

1020133022011 is an equidigital number, since it uses as much as digits as its factorization.

1020133022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35177000788.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1020133022011 its reverse (1102203310201), we get a palindrome (2122336332212).

The spelling of 1020133022011 in words is "one trillion, twenty billion, one hundred thirty-three million, twenty-two thousand, eleven".