11010212212158 has 12 divisors (see below), whose sum is σ = 23855459793048. Its totient is φ = 3670070737380.

The previous prime is 11010212212157. The next prime is 11010212212229. The reversal of 11010212212158 is 85121221201011.

11010212212158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010212212151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305839228098 + ... + 305839228133.

It is an arithmetic number, because the mean of its divisors is an integer number (1987954982754).

Almost surely, 2^{11010212212158} is an apocalyptic number.

11010212212158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11010212212158 is an abundant number, since it is smaller than the sum of its proper divisors (12845247580890).

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

11010212212158 is a wasteful number, since it uses less digits than its factorization.

11010212212158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611678456239 (or 611678456236 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 27.

Adding to 11010212212158 its reverse (85121221201011), we get a palindrome (96131433413169).

The spelling of 11010212212158 in words is "eleven trillion, ten billion, two hundred twelve million, two hundred twelve thousand, one hundred fifty-eight".