1121000011210 has 64 divisors (see below), whose sum is σ = 2287059235200. Its totient is φ = 393035231232.

The previous prime is 1121000011207. The next prime is 1121000011213. The reversal of 1121000011210 is 121100001211.

It is an interprime number because it is at equal distance from previous prime (1121000011207) and next prime (1121000011213).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1121000011213) 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 31 ways as a sum of consecutive naturals, for example, 2750607 + ... + 3131746.

It is an arithmetic number, because the mean of its divisors is an integer number (35735300550).

Almost surely, 2^{1121000011210} is an apocalyptic number.

1121000011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121000011210 is an abundant number, since it is smaller than the sum of its proper divisors (1166059223990).

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

1121000011210 is a wasteful number, since it uses less digits than its factorization.

1121000011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882455.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1121000011210 its reverse (121100001211), we get a palindrome (1242100012421).

Subtracting from 1121000011210 its reverse (121100001211), we obtain a palindrome (999900009999).

It can be divided in two parts, 112100001 and 1210, that added together give a palindrome (112101211).

The spelling of 1121000011210 in words is "one trillion, one hundred twenty-one billion, eleven thousand, two hundred ten".