1011002220112 has 10 divisors (see below), whose sum is σ = 1958816801498. Its totient is φ = 505501110048.

The previous prime is 1011002220089. The next prime is 1011002220121. The reversal of 1011002220112 is 2110222001101.

It can be written as a sum of positive squares in only one way, i.e., 707846264896 + 303155955216 = 841336^2 + 550596^2 .

It is a super-3 number, since 3×1011002220112³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011002220092 and 1011002220101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31593819363 + ... + 31593819394.

Almost surely, 2^{1011002220112} is an apocalyptic number.

It is an amenable number.

1011002220112 is a deficient number, since it is larger than the sum of its proper divisors (947814581386).

1011002220112 is an equidigital number, since it uses as much as digits as its factorization.

1011002220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63187638765 (or 63187638759 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1011002220112 its reverse (2110222001101), we get a palindrome (3121224221213).

The spelling of 1011002220112 in words is "one trillion, eleven billion, two million, two hundred twenty thousand, one hundred twelve".