1111111102010 has 128 divisors (see below), whose sum is σ = 2535701414400. Its totient is φ = 341163518976.

The previous prime is 1111111101983. The next prime is 1111111102169. The reversal of 1111111102010 is 102011111111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1111111101982 and 1111111102000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5735084 + ... + 5925656.

It is an arithmetic number, because the mean of its divisors is an integer number (19810167300).

Almost surely, 2^{1111111102010} is an apocalyptic number.

1111111102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111111102010 is an abundant number, since it is smaller than the sum of its proper divisors (1424590312390).

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

1111111102010 is a wasteful number, since it uses less digits than its factorization.

1111111102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190792.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1111111102010 its reverse (102011111111), we get a palindrome (1213122213121).

It can be divided in two parts, 1111111 and 102010, that added together give a palindrome (1213121).

The spelling of 1111111102010 in words is "one trillion, one hundred eleven billion, one hundred eleven million, one hundred two thousand, ten".