1121101112210 has 32 divisors (see below), whose sum is σ = 2051265648384. Its totient is φ = 441074088000.

The previous prime is 1121101112171. The next prime is 1121101112249. The reversal of 1121101112210 is 122111011211.

It is an interprime number because it is at equal distance from previous prime (1121101112171) and next prime (1121101112249).

It is a super-2 number, since 2×1121101112210² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1576406 + ... + 2174225.

It is an arithmetic number, because the mean of its divisors is an integer number (64102051512).

Almost surely, 2^{1121101112210} is an apocalyptic number.

1121101112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121101112210 is a deficient number, since it is larger than the sum of its proper divisors (930164536174).

1121101112210 is a wasteful number, since it uses less digits than its factorization.

1121101112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751130.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1121101112210 its reverse (122111011211), we get a palindrome (1243212123421).

The spelling of 1121101112210 in words is "one trillion, one hundred twenty-one billion, one hundred one million, one hundred twelve thousand, two hundred ten".