11012212020111 has 8 divisors (see below), whose sum is σ = 14682968989440. Its totient is φ = 7341464865432.

The previous prime is 11012212020097. The next prime is 11012212020113. The reversal of 11012212020111 is 11102021221011.

It is a happy number.

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

It is not a de Polignac number, because 11012212020111 - 2⁷ = 11012212019983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012212020113) 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, 769080 + ... + 4755618.

It is an arithmetic number, because the mean of its divisors is an integer number (1835371123680).

Almost surely, 2^{11012212020111} is an apocalyptic number.

11012212020111 is a deficient number, since it is larger than the sum of its proper divisors (3670756969329).

11012212020111 is an equidigital number, since it uses as much as digits as its factorization.

11012212020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907325.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11012212020111 its reverse (11102021221011), we get a palindrome (22114233241122).

The spelling of 11012212020111 in words is "eleven trillion, twelve billion, two hundred twelve million, twenty thousand, one hundred eleven".