1111311340102 has 4 divisors (see below), whose sum is σ = 1666967010156. Its totient is φ = 555655670050.

The previous prime is 1111311340093. The next prime is 1111311340123. The reversal of 1111311340102 is 2010431131111.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1111311340102² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1111311340102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277827835024 + ... + 277827835027.

It is an arithmetic number, because the mean of its divisors is an integer number (416741752539).

Almost surely, 2^{1111311340102} is an apocalyptic number.

1111311340102 is a deficient number, since it is larger than the sum of its proper divisors (555655670054).

1111311340102 is an equidigital number, since it uses as much as digits as its factorization.

1111311340102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555655670053.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1111311340102 its reverse (2010431131111), we get a palindrome (3121742471213).

The spelling of 1111311340102 in words is "one trillion, one hundred eleven billion, three hundred eleven million, three hundred forty thousand, one hundred two".