1121122221062 has 32 divisors (see below), whose sum is σ = 1788679065600. Its totient is φ = 525845663200.

The previous prime is 1121122221061. The next prime is 1121122221073. The reversal of 1121122221062 is 2601222211211.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121122221061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5633939 + ... + 5829537.

It is an arithmetic number, because the mean of its divisors is an integer number (55896220800).

Almost surely, 2^{1121122221062} is an apocalyptic number.

1121122221062 is a deficient number, since it is larger than the sum of its proper divisors (667556844538).

1121122221062 is a wasteful number, since it uses less digits than its factorization.

1121122221062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198028.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1121122221062 its reverse (2601222211211), we get a palindrome (3722344432273).

The spelling of 1121122221062 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred twenty-one thousand, sixty-two".