11101202120112 has 160 divisors (see below), whose sum is σ = 32230041811968. Its totient is φ = 3266925032448.

The previous prime is 11101202120101. The next prime is 11101202120131. The reversal of 11101202120112 is 21102120210111.

It is a happy number.

11101202120112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11101202120091 and 11101202120100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175823493 + ... + 175886619.

Almost surely, 2^{11101202120112} is an apocalyptic number.

11101202120112 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 11101202120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16115020905984).

11101202120112 is an abundant number, since it is smaller than the sum of its proper divisors (21128839691856).

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

11101202120112 is a wasteful number, since it uses less digits than its factorization.

11101202120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75427 (or 75421 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11101202120112 its reverse (21102120210111), we get a palindrome (32203322330223).

The spelling of 11101202120112 in words is "eleven trillion, one hundred one billion, two hundred two million, one hundred twenty thousand, one hundred twelve".