1000111022010 has 48 divisors (see below), whose sum is σ = 2633203722240. Its totient is φ = 263320368480.

The previous prime is 1000111022003. The next prime is 1000111022017. The reversal of 1000111022010 is 102201110001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1000111022003) and next prime (1000111022017).

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

It is a junction number, because it is equal to n+sod(n) for n = 1000111021983 and 1000111022001.

It is not an unprimeable number, because it can be changed into a prime (1000111022017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70324186 + ... + 70338405.

It is an arithmetic number, because the mean of its divisors is an integer number (54858410880).

Almost surely, 2^{1000111022010} is an apocalyptic number.

1000111022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000111022010 is an abundant number, since it is smaller than the sum of its proper divisors (1633092700230).

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

1000111022010 is a wasteful number, since it uses less digits than its factorization.

1000111022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140662683 (or 140662680 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1000111022010 its reverse (102201110001), we get a palindrome (1102312132011).

The spelling of 1000111022010 in words is "one trillion, one hundred eleven million, twenty-two thousand, ten".