1121101121210 has 16 divisors (see below), whose sum is σ = 2306265163776. Its totient is φ = 384377527248.

The previous prime is 1121101121191. The next prime is 1121101121219. The reversal of 1121101121210 is 121211011211.

It is a super-2 number, since 2×1121101121210² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1121101121219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8007865082 + ... + 8007865221.

It is an arithmetic number, because the mean of its divisors is an integer number (144141572736).

Almost surely, 2^{1121101121210} is an apocalyptic number.

1121101121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121101121210 is an abundant number, since it is smaller than the sum of its proper divisors (1185164042566).

1121101121210 is a wasteful number, since it uses less digits than its factorization.

1121101121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16015730317.

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

Adding to 1121101121210 its reverse (121211011211), we get a palindrome (1242312132421).

The spelling of 1121101121210 in words is "one trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty-one thousand, two hundred ten".