1011220100011 has 8 divisors (see below), whose sum is σ = 1121846644800. Its totient is φ = 903709796040.

The previous prime is 1011220100003. The next prime is 1011220100047. The reversal of 1011220100011 is 1100010221101.

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 1011220100011 - 2³ = 1011220100003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011220100711) 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 7 ways as a sum of consecutive naturals, for example, 779059521 + ... + 779060818.

It is an arithmetic number, because the mean of its divisors is an integer number (140230830600).

Almost surely, 2^{1011220100011} is an apocalyptic number.

1011220100011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1011220100011 is a deficient number, since it is larger than the sum of its proper divisors (110626544789).

1011220100011 is a wasteful number, since it uses less digits than its factorization.

1011220100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558120409.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1011220100011 its reverse (1100010221101), we get a palindrome (2111230321112).

It can be divided in two parts, 1011 and 220100011, that added together give a palindrome (220101022).

The spelling of 1011220100011 in words is "one trillion, eleven billion, two hundred twenty million, one hundred thousand, eleven".