1121202130110 has 64 divisors (see below), whose sum is σ = 2705857989120. Its totient is φ = 297327576960.

The previous prime is 1121202130073. The next prime is 1121202130141. The reversal of 1121202130110 is 110312021211.

It is a super-2 number, since 2×1121202130110² (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1121202130110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4380756 + ... + 4629624.

It is an arithmetic number, because the mean of its divisors is an integer number (42279031080).

Almost surely, 2^{1121202130110} is an apocalyptic number.

1121202130110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121202130110 is an abundant number, since it is smaller than the sum of its proper divisors (1584655859010).

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

1121202130110 is a wasteful number, since it uses less digits than its factorization.

1121202130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249713.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1121202130110 its reverse (110312021211), we get a palindrome (1231514151321).

The spelling of 1121202130110 in words is "one trillion, one hundred twenty-one billion, two hundred two million, one hundred thirty thousand, one hundred ten".