1121211112010 has 16 divisors (see below), whose sum is σ = 2201650911072. Its totient is φ = 407713131600.

The previous prime is 1121211111953. The next prime is 1121211112069. The reversal of 1121211112010 is 102111121211.

It is a super-2 number, since 2×1121211112010² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5096414036 + ... + 5096414255.

It is an arithmetic number, because the mean of its divisors is an integer number (137603181942).

Almost surely, 2^{1121211112010} is an apocalyptic number.

1121211112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121211112010 is a deficient number, since it is larger than the sum of its proper divisors (1080439799062).

1121211112010 is a wasteful number, since it uses less digits than its factorization.

1121211112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192828309.

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

Adding to 1121211112010 its reverse (102111121211), we get a palindrome (1223322233221).

The spelling of 1121211112010 in words is "one trillion, one hundred twenty-one billion, two hundred eleven million, one hundred twelve thousand, ten".