1121111010210 has 16 divisors (see below), whose sum is σ = 2690666424576. Its totient is φ = 298962936048.

The previous prime is 1121111010209. The next prime is 1121111010301. The reversal of 1121111010210 is 120101111211.

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, 18685183474 + ... + 18685183533.

It is an arithmetic number, because the mean of its divisors is an integer number (168166651536).

Almost surely, 2^{1121111010210} is an apocalyptic number.

1121111010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121111010210 is an abundant number, since it is smaller than the sum of its proper divisors (1569555414366).

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

1121111010210 is a wasteful number, since it uses less digits than its factorization.

1121111010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37370367017.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1121111010210 its reverse (120101111211), we get a palindrome (1241212121421).

The spelling of 1121111010210 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, ten thousand, two hundred ten".