101111131102 has 4 divisors (see below), whose sum is σ = 151666696656. Its totient is φ = 50555565550.

The previous prime is 101111131049. The next prime is 101111131129. The reversal of 101111131102 is 201131111101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201131111101 = 2179 ⋅92304319.

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, 25277782774 + ... + 25277782777.

It is an arithmetic number, because the mean of its divisors is an integer number (37916674164).

Almost surely, 2^101111131102 is an apocalyptic number.

101111131102 is a deficient number, since it is larger than the sum of its proper divisors (50555565554).

101111131102 is an equidigital number, since it uses as much as digits as its factorization.

101111131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50555565553.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 101111131102 its reverse (201131111101), we get a palindrome (302242242203).

The spelling of 101111131102 in words is "one hundred one billion, one hundred eleven million, one hundred thirty-one thousand, one hundred two".