112111021010 has 16 divisors (see below), whose sum is σ = 201884210136. Its totient is φ = 44825659008.

The previous prime is 112111020949. The next prime is 112111021039. The reversal of 112111021010 is 10120111211.

It can be written as a sum of positive squares in 4 ways, for example, as 34259418649 + 77851602361 = 185093^2 + 279019^2 .

It is a super-2 number, since 2×112111021010² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112111020982 and 112111021000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318549 + ... + 2366408.

Almost surely, 2^112111021010 is an apocalyptic number.

112111021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112111021010 is a deficient number, since it is larger than the sum of its proper divisors (89773189126).

112111021010 is a wasteful number, since it uses less digits than its factorization.

112111021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687357.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112111021010 its reverse (10120111211), we get a palindrome (122231132221).

The spelling of 112111021010 in words is "one hundred twelve billion, one hundred eleven million, twenty-one thousand, ten".