1111000012110 has 96 divisors (see below), whose sum is σ = 2953636088832. Its totient is φ = 289611591360.

The previous prime is 1111000012099. The next prime is 1111000012121. The reversal of 1111000012110 is 112100001111.

It is an interprime number because it is at equal distance from previous prime (1111000012099) and next prime (1111000012121).

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 = 1111000012092 and 1111000012101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3339415 + ... + 3657005.

It is an arithmetic number, because the mean of its divisors is an integer number (30767042592).

Almost surely, 2^{1111000012110} is an apocalyptic number.

1111000012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111000012110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476818044416).

1111000012110 is an abundant number, since it is smaller than the sum of its proper divisors (1842636076722).

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

1111000012110 is a wasteful number, since it uses less digits than its factorization.

1111000012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318478 (or 318475 counting only the distinct ones).

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

Adding to 1111000012110 its reverse (112100001111), we get a palindrome (1223100013221).

The spelling of 1111000012110 in words is "one trillion, one hundred eleven billion, twelve thousand, one hundred ten".