110121022221031 has 4 divisors (see below), whose sum is σ = 110131756320600. Its totient is φ = 110110288121464.

The previous prime is 110121022221017. The next prime is 110121022221101. The reversal of 110121022221031 is 130122220121011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110121022221031 - 2⁵ = 110121022220999 is a prime.

It is a super-2 number, since 2×110121022221031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121022222031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5367034396 + ... + 5367054913.

It is an arithmetic number, because the mean of its divisors is an integer number (27532939080150).

Almost surely, 2^{110121022221031} is an apocalyptic number.

110121022221031 is a deficient number, since it is larger than the sum of its proper divisors (10734099569).

110121022221031 is a wasteful number, since it uses less digits than its factorization.

110121022221031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10734099568.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 110121022221031 its reverse (130122220121011), we get a palindrome (240243242342042).

The spelling of 110121022221031 in words is "one hundred ten trillion, one hundred twenty-one billion, twenty-two million, two hundred twenty-one thousand, thirty-one".