11012100210111 has 256 divisors, whose sum is σ = 21267734003712. Its totient is φ = 4881710592000.

The previous prime is 11012100210101. The next prime is 11012100210121. The reversal of 11012100210111 is 11101200121011.

It is an interprime number because it is at equal distance from previous prime (11012100210101) and next prime (11012100210121).

It is not a de Polignac number, because 11012100210111 - 2¹⁰ = 11012100209087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012100210101) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 385874235 + ... + 385902771.

It is an arithmetic number, because the mean of its divisors is an integer number (83077085952).

Almost surely, 2^{11012100210111} is an apocalyptic number.

11012100210111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11012100210111 is a deficient number, since it is larger than the sum of its proper divisors (10255633793601).

11012100210111 is a wasteful number, since it uses less digits than its factorization.

11012100210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28782.

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

Adding to 11012100210111 its reverse (11101200121011), we get a palindrome (22113300331122).

It can be divided in two parts, 11012100 and 210111, that added together give a palindrome (11222211).

The spelling of 11012100210111 in words is "eleven trillion, twelve billion, one hundred million, two hundred ten thousand, one hundred eleven".