110021112111001 has 32 divisors (see below), whose sum is σ = 136399066352640. Its totient is φ = 86415885205056.

The previous prime is 110021112110969. The next prime is 110021112111011. The reversal of 110021112111001 is 100111211120011.

It is a cyclic number.

It is not a de Polignac number, because 110021112111001 - 2⁵ = 110021112110969 is a prime.

It is a super-2 number, since 2×110021112111001² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (110021112111011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3808390 + ... + 15314896.

It is an arithmetic number, because the mean of its divisors is an integer number (4262470823520).

Almost surely, 2^{110021112111001} is an apocalyptic number.

It is an amenable number.

110021112111001 is a deficient number, since it is larger than the sum of its proper divisors (26377954241639).

110021112111001 is a wasteful number, since it uses less digits than its factorization.

110021112111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11507293.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 110021112111001 its reverse (100111211120011), we get a palindrome (210132323231012).

The spelling of 110021112111001 in words is "one hundred ten trillion, twenty-one billion, one hundred twelve million, one hundred eleven thousand, one".