11212010011123 has 2 divisors, whose sum is σ = 11212010011124. Its totient is φ = 11212010011122.

The previous prime is 11212010011079. The next prime is 11212010011127. The reversal of 11212010011123 is 32111001021211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11212010011123 - 2²⁹ = 11211473140211 is a prime.

It is a super-2 number, since 2×11212010011123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11212010011097 and 11212010011106.

It is not a weakly prime, because it can be changed into another prime (11212010011127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606005005561 + 5606005005562.

It is an arithmetic number, because the mean of its divisors is an integer number (5606005005562).

Almost surely, 2^{11212010011123} is an apocalyptic number.

11212010011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212010011123 is an equidigital number, since it uses as much as digits as its factorization.

11212010011123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11212010011123 its reverse (32111001021211), we get a palindrome (43323011032334).

The spelling of 11212010011123 in words is "eleven trillion, two hundred twelve billion, ten million, eleven thousand, one hundred twenty-three".