11122212101010 has 16 divisors (see below), whose sum is σ = 26693309042496. Its totient is φ = 2965923226928.

The previous prime is 11122212100949. The next prime is 11122212101017. The reversal of 11122212101010 is 1010121222111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (11122212101017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185370201654 + ... + 185370201713.

It is an arithmetic number, because the mean of its divisors is an integer number (1668331815156).

Almost surely, 2^{11122212101010} is an apocalyptic number.

11122212101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122212101010 is an abundant number, since it is smaller than the sum of its proper divisors (15571096941486).

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

11122212101010 is a wasteful number, since it uses less digits than its factorization.

11122212101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370740403377.

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

Adding to 11122212101010 its reverse (1010121222111), we get a palindrome (12132333323121).

The spelling of 11122212101010 in words is "eleven trillion, one hundred twenty-two billion, two hundred twelve million, one hundred one thousand, ten".