1110220101992 has 8 divisors (see below), whose sum is σ = 2081662691250. Its totient is φ = 555110050992.

The previous prime is 1110220101989. The next prime is 1110220102067. The reversal of 1110220101992 is 2991010220111.

It can be written as a sum of positive squares in only one way, i.e., 856613185156 + 253606916836 = 925534^2 + 503594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69388756367 + ... + 69388756382.

Almost surely, 2^{1110220101992} is an apocalyptic number.

It is an amenable number.

1110220101992 is a deficient number, since it is larger than the sum of its proper divisors (971442589258).

1110220101992 is a wasteful number, since it uses less digits than its factorization.

1110220101992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138777512755 (or 138777512751 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 1110220101992 in words is "one trillion, one hundred ten billion, two hundred twenty million, one hundred one thousand, nine hundred ninety-two".