1122111201010 has 16 divisors (see below), whose sum is σ = 2089448443800. Its totient is φ = 433367084416.

The previous prime is 1122111200939. The next prime is 1122111201019. The reversal of 1122111201010 is 101021112211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 754182822969 + 367928378041 = 868437^2 + 606571^2 .

It is not an unprimeable number, because it can be changed into a prime (1122111201019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1934674195 + ... + 1934674774.

Almost surely, 2^{1122111201010} is an apocalyptic number.

1122111201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122111201010 is a deficient number, since it is larger than the sum of its proper divisors (967337242790).

1122111201010 is a wasteful number, since it uses less digits than its factorization.

1122111201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869349005.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1122111201010 its reverse (101021112211), we get a palindrome (1223132313221).

The spelling of 1122111201010 in words is "one trillion, one hundred twenty-two billion, one hundred eleven million, two hundred one thousand, ten".