10111222211010 has 16 divisors (see below), whose sum is σ = 24266933306496. Its totient is φ = 2696325922928.

The previous prime is 10111222211009. The next prime is 10111222211053. The reversal of 10111222211010 is 1011222211101.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168520370154 + ... + 168520370213.

It is an arithmetic number, because the mean of its divisors is an integer number (1516683331656).

Almost surely, 2^{10111222211010} is an apocalyptic number.

10111222211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111222211010 is an abundant number, since it is smaller than the sum of its proper divisors (14155711095486).

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

10111222211010 is a wasteful number, since it uses less digits than its factorization.

10111222211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337040740377.

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

Adding to 10111222211010 its reverse (1011222211101), we get a palindrome (11122444422111).

Subtracting from 10111222211010 its reverse (1011222211101), we obtain a palindrome (9099999999909).

The spelling of 10111222211010 in words is "ten trillion, one hundred eleven billion, two hundred twenty-two million, two hundred eleven thousand, ten".