111110002001010 has 48 divisors (see below), whose sum is σ = 289419990551640. Its totient is φ = 29574566138880.

The previous prime is 111110002001003. The next prime is 111110002001017. The reversal of 111110002001010 is 10100200011111.

It is an interprime number because it is at equal distance from previous prime (111110002001003) and next prime (111110002001017).

It can be written as a sum of positive squares in 4 ways, for example, as 105122922184809 + 5987079816201 = 10252947^2 + 2446851^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111110002000983 and 111110002001001.

It is not an unprimeable number, because it can be changed into a prime (111110002001017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1140945375 + ... + 1141042754.

Almost surely, 2^{111110002001010} is an apocalyptic number.

111110002001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111110002001010 is an abundant number, since it is smaller than the sum of its proper divisors (178309988550630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111110002001010 is a wasteful number, since it uses less digits than its factorization.

111110002001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281988683 (or 2281988680 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 111110002001010 its reverse (10100200011111), we get a palindrome (121210202012121).

The spelling of 111110002001010 in words is "one hundred eleven trillion, one hundred ten billion, two million, one thousand, ten".