1111111101102 has 8 divisors (see below), whose sum is σ = 2222222202216. Its totient is φ = 370370367032.

The previous prime is 1111111101053. The next prime is 1111111101127. The reversal of 1111111101102 is 2011011111111.

It is a sphenic number, since it is the product of 3 distinct primes.

1111111101102 is an admirable number.

It is a super-2 number, since 2×1111111101102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92592591753 + ... + 92592591764.

It is an arithmetic number, because the mean of its divisors is an integer number (277777775277).

Almost surely, 2^{1111111101102} is an apocalyptic number.

1111111101102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1111111101102 is a wasteful number, since it uses less digits than its factorization.

1111111101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185185183522.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 1111111101102 its reverse (2011011111111), we get a palindrome (3122122212213).

The spelling of 1111111101102 in words is "one trillion, one hundred eleven billion, one hundred eleven million, one hundred one thousand, one hundred two".