11110100201021 has 8 divisors (see below), whose sum is σ = 11605520681664. Its totient is φ = 10615710774240.

The previous prime is 11110100201009. The next prime is 11110100201023. The reversal of 11110100201021 is 12010200101111.

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

It is a cyclic number.

It is not a de Polignac number, because 11110100201021 - 2⁶ = 11110100200957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110100200993 and 11110100201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110100201023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257741435 + ... + 257784536.

It is an arithmetic number, because the mean of its divisors is an integer number (1450690085208).

Almost surely, 2^{11110100201021} is an apocalyptic number.

It is an amenable number.

11110100201021 is a deficient number, since it is larger than the sum of its proper divisors (495420480643).

11110100201021 is an equidigital number, since it uses as much as digits as its factorization.

11110100201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515526931.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11110100201021 its reverse (12010200101111), we get a palindrome (23120300302132).

The spelling of 11110100201021 in words is "eleven trillion, one hundred ten billion, one hundred million, two hundred one thousand, twenty-one".