11012121004245 has 16 divisors (see below), whose sum is σ = 17628800695872. Its totient is φ = 5869995505920.

The previous prime is 11012121004211. The next prime is 11012121004343. The reversal of 11012121004245 is 54240012121011.

11012121004245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11012121004245 - 2³⁰ = 11011047262421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195951991 + ... + 196008180.

It is an arithmetic number, because the mean of its divisors is an integer number (1101800043492).

Almost surely, 2^{11012121004245} is an apocalyptic number.

11012121004245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11012121004245 is a deficient number, since it is larger than the sum of its proper divisors (6616679691627).

11012121004245 is a wasteful number, since it uses less digits than its factorization.

11012121004245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391962052.

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 11012121004245 its reverse (54240012121011), we get a palindrome (65252133125256).

The spelling of 11012121004245 in words is "eleven trillion, twelve billion, one hundred twenty-one million, four thousand, two hundred forty-five".