110011012110021 has 8 divisors (see below), whose sum is σ = 160016017614624. Its totient is φ = 66673340672720.

The previous prime is 110011012109899. The next prime is 110011012110029. The reversal of 110011012110021 is 120011210110011.

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 110011012110021 - 2¹⁷ = 110011011978949 is a prime.

It is a super-2 number, since 2×110011012110021² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110011012109979 and 110011012110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011012110029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666833516786 + ... + 1666833516851.

It is an arithmetic number, because the mean of its divisors is an integer number (20002002201828).

Almost surely, 2^{110011012110021} is an apocalyptic number.

110011012110021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110011012110021 is a deficient number, since it is larger than the sum of its proper divisors (50005005504603).

110011012110021 is a wasteful number, since it uses less digits than its factorization.

110011012110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333667033651.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 110011012110021 its reverse (120011210110011), we get a palindrome (230022222220032).

The spelling of 110011012110021 in words is "one hundred ten trillion, eleven billion, twelve million, one hundred ten thousand, twenty-one".