1110021203122 has 32 divisors (see below), whose sum is σ = 1804869711792. Its totient is φ = 508959120384.

The previous prime is 1110021203107. The next prime is 1110021203227. The reversal of 1110021203122 is 2213021200111.

It can be written as a sum of positive squares in 8 ways, for example, as 824171649921 + 285849553201 = 907839^2 + 534649^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1110021203096 and 1110021203105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24767598 + ... + 24812374.

Almost surely, 2^{1110021203122} is an apocalyptic number.

1110021203122 is a deficient number, since it is larger than the sum of its proper divisors (694848508670).

1110021203122 is a wasteful number, since it uses less digits than its factorization.

1110021203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51022.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1110021203122 its reverse (2213021200111), we get a palindrome (3323042403233).

The spelling of 1110021203122 in words is "one trillion, one hundred ten billion, twenty-one million, two hundred three thousand, one hundred twenty-two".