11100202212111 has 16 divisors (see below), whose sum is σ = 15079977529344. Its totient is φ = 7260289324704.

The previous prime is 11100202212089. The next prime is 11100202212133. The reversal of 11100202212111 is 11121220200111.

It is a happy number.

11100202212111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11100202212089) and next prime (11100202212133).

It is not a de Polignac number, because 11100202212111 - 2⁷ = 11100202211983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100702212111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4282050 + ... + 6366816.

It is an arithmetic number, because the mean of its divisors is an integer number (942498595584).

Almost surely, 2^{11100202212111} is an apocalyptic number.

11100202212111 is a deficient number, since it is larger than the sum of its proper divisors (3979775317233).

11100202212111 is a wasteful number, since it uses less digits than its factorization.

11100202212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118310.

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

Adding to 11100202212111 its reverse (11121220200111), we get a palindrome (22221422412222).

The spelling of 11100202212111 in words is "eleven trillion, one hundred billion, two hundred two million, two hundred twelve thousand, one hundred eleven".