101111011092 has 144 divisors (see below), whose sum is σ = 314915677440. Its totient is φ = 26637133824.

The previous prime is 101111011063. The next prime is 101111011093. The reversal of 101111011092 is 290110111101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111011093) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3026793 + ... + 3060015.

Almost surely, 2^101111011092 is an apocalyptic number.

101111011092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101111011092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157457838720).

101111011092 is an abundant number, since it is smaller than the sum of its proper divisors (213804666348).

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

101111011092 is a wasteful number, since it uses less digits than its factorization.

101111011092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34182 (or 34177 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 18.

Adding to 101111011092 its reverse (290110111101), we get a palindrome (391221122193).

The spelling of 101111011092 in words is "one hundred one billion, one hundred eleven million, eleven thousand, ninety-two".