110021321220994 has 4 divisors (see below), whose sum is σ = 165031981831494. Its totient is φ = 55010660610496.

The previous prime is 110021321220929. The next prime is 110021321221001. The reversal of 110021321220994 is 499022123120011.

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

It can be written as a sum of positive squares in only one way, i.e., 85256137230625 + 24765183990369 = 9233425^2 + 4976463^2 .

It is a super-2 number, since 2×110021321220994² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27505330305247 + ... + 27505330305250.

Almost surely, 2^{110021321220994} is an apocalyptic number.

110021321220994 is a deficient number, since it is larger than the sum of its proper divisors (55010660610500).

110021321220994 is an equidigital number, since it uses as much as digits as its factorization.

110021321220994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55010660610499.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 110021321220994 in words is "one hundred ten trillion, twenty-one billion, three hundred twenty-one million, two hundred twenty thousand, nine hundred ninety-four".