1000110021994 has 16 divisors (see below), whose sum is σ = 1509528678048. Its totient is φ = 496941851952.

The previous prime is 1000110021991. The next prime is 1000110021997. The reversal of 1000110021994 is 4991200110001.

It is an interprime number because it is at equal distance from previous prime (1000110021991) and next prime (1000110021997).

It is not an unprimeable number, because it can be changed into a prime (1000110021991) 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, 1765269 + ... + 2261944.

It is an arithmetic number, because the mean of its divisors is an integer number (94345542378).

Almost surely, 2^{1000110021994} is an apocalyptic number.

1000110021994 is a deficient number, since it is larger than the sum of its proper divisors (509418656054).

1000110021994 is a wasteful number, since it uses less digits than its factorization.

1000110021994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027989.

The product of its (nonzero) digits is 648, while the sum is 28.

Adding to 1000110021994 its reverse (4991200110001), we get a palindrome (5991310131995).

The spelling of 1000110021994 in words is "one trillion, one hundred ten million, twenty-one thousand, nine hundred ninety-four".