11250102021 has 8 divisors (see below), whose sum is σ = 15109626624. Its totient is φ = 7445322720.

The previous prime is 11250101981. The next prime is 11250102023. The reversal of 11250102021 is 12020105211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11250102021 - 2⁷ = 11250101893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11250102023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13685845 + ... + 13686666.

It is an arithmetic number, because the mean of its divisors is an integer number (1888703328).

Almost surely, 2^11250102021 is an apocalyptic number.

It is an amenable number.

11250102021 is a deficient number, since it is larger than the sum of its proper divisors (3859524603).

11250102021 is a wasteful number, since it uses less digits than its factorization.

11250102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27372651.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 11250102021 its reverse (12020105211), we get a palindrome (23270207232).

The spelling of 11250102021 in words is "eleven billion, two hundred fifty million, one hundred two thousand, twenty-one".