11212123123022 has 4 divisors (see below), whose sum is σ = 16818184684536. Its totient is φ = 5606061561510.

The previous prime is 11212123122983. The next prime is 11212123123027. The reversal of 11212123123022 is 22032132121211.

11212123123022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212123123027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803030780754 + ... + 2803030780757.

It is an arithmetic number, because the mean of its divisors is an integer number (4204546171134).

Almost surely, 2^{11212123123022} is an apocalyptic number.

11212123123022 is a deficient number, since it is larger than the sum of its proper divisors (5606061561514).

11212123123022 is an equidigital number, since it uses as much as digits as its factorization.

11212123123022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606061561513.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11212123123022 its reverse (22032132121211), we get a palindrome (33244255244233).

The spelling of 11212123123022 in words is "eleven trillion, two hundred twelve billion, one hundred twenty-three million, one hundred twenty-three thousand, twenty-two".