11212003121342 has 16 divisors (see below), whose sum is σ = 17048824433232. Its totient is φ = 5529065572800.

The previous prime is 11212003121327. The next prime is 11212003121353. The reversal of 11212003121342 is 24312130021211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4863233 + ... + 6787859.

It is an arithmetic number, because the mean of its divisors is an integer number (1065551527077).

Almost surely, 2^{11212003121342} is an apocalyptic number.

11212003121342 is a deficient number, since it is larger than the sum of its proper divisors (5836821311890).

11212003121342 is a wasteful number, since it uses less digits than its factorization.

11212003121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964603.

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

Adding to 11212003121342 its reverse (24312130021211), we get a palindrome (35524133142553).

The spelling of 11212003121342 in words is "eleven trillion, two hundred twelve billion, three million, one hundred twenty-one thousand, three hundred forty-two".