1121122222010 has 16 divisors (see below), whose sum is σ = 2306308571136. Its totient is φ = 384384761808.

The previous prime is 1121122221991. The next prime is 1121122222019. The reversal of 1121122222010 is 102222211211.

It is a self number, because there is not a number n which added to its sum of digits gives 1121122222010.

It is not an unprimeable number, because it can be changed into a prime (1121122222019) 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, 8008015802 + ... + 8008015941.

It is an arithmetic number, because the mean of its divisors is an integer number (144144285696).

Almost surely, 2^{1121122222010} is an apocalyptic number.

1121122222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121122222010 is an abundant number, since it is smaller than the sum of its proper divisors (1185186349126).

1121122222010 is a wasteful number, since it uses less digits than its factorization.

1121122222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16016031757.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1121122222010 its reverse (102222211211), we get a palindrome (1223344433221).

The spelling of 1121122222010 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred twenty-two thousand, ten".