1011101021011 has 8 divisors (see below), whose sum is σ = 1058662836000. Its totient is φ = 963839281152.

The previous prime is 1011101021003. The next prime is 1011101021023. The reversal of 1011101021011 is 1101201011101.

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

It is a cyclic number.

It is not a de Polignac number, because 1011101021011 - 2³ = 1011101021003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011101021041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75011886 + ... + 75025363.

It is an arithmetic number, because the mean of its divisors is an integer number (132332854500).

Almost surely, 2^{1011101021011} is an apocalyptic number.

1011101021011 is a deficient number, since it is larger than the sum of its proper divisors (47561814989).

1011101021011 is a wasteful number, since it uses less digits than its factorization.

1011101021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150037565.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1011101021011 its reverse (1101201011101), we get a palindrome (2112302032112).

The spelling of 1011101021011 in words is "one trillion, eleven billion, one hundred one million, twenty-one thousand, eleven".