11112010020111 has 64 divisors (see below), whose sum is σ = 20355453296640. Its totient is φ = 5204519187840.

The previous prime is 11112010020091. The next prime is 11112010020119. The reversal of 11112010020111 is 11102001021111.

It is not a de Polignac number, because 11112010020111 - 2⁶ = 11112010020047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112010020119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42897651 + ... + 43155908.

It is an arithmetic number, because the mean of its divisors is an integer number (318053957760).

Almost surely, 2^{11112010020111} is an apocalyptic number.

11112010020111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11112010020111 is a deficient number, since it is larger than the sum of its proper divisors (9243443276529).

11112010020111 is a wasteful number, since it uses less digits than its factorization.

11112010020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86053636.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11112010020111 its reverse (11102001021111), we get a palindrome (22214011041222).

The spelling of 11112010020111 in words is "eleven trillion, one hundred twelve billion, ten million, twenty thousand, one hundred eleven".