11000112012021 has 16 divisors (see below), whose sum is σ = 16098323443200. Its totient is φ = 6625834337520.

The previous prime is 11000112011923. The next prime is 11000112012023. The reversal of 11000112012021 is 12021021100011.

It is not a de Polignac number, because 11000112012021 - 2⁹ = 11000112011509 is a prime.

It is a super-4 number, since 4×11000112012021⁴ (a number of 53 digits) contains 4444 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11000112011988 and 11000112012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000112012023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022499921 + ... + 1022510678.

It is an arithmetic number, because the mean of its divisors is an integer number (1006145215200).

Almost surely, 2^{11000112012021} is an apocalyptic number.

11000112012021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11000112012021 is a deficient number, since it is larger than the sum of its proper divisors (5098211431179).

11000112012021 is a wasteful number, since it uses less digits than its factorization.

11000112012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045010776.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11000112012021 its reverse (12021021100011), we get a palindrome (23021133112032).

The spelling of 11000112012021 in words is "eleven trillion, one hundred twelve million, twelve thousand, twenty-one".