1121311033210 has 16 divisors (see below), whose sum is σ = 2018397413376. Its totient is φ = 448516068048.

The previous prime is 1121311033177. The next prime is 1121311033279. The reversal of 1121311033210 is 123301131211.

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, 463482 + ... + 1567621.

It is an arithmetic number, because the mean of its divisors is an integer number (126149838336).

Almost surely, 2^{1121311033210} is an apocalyptic number.

1121311033210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121311033210 is a deficient number, since it is larger than the sum of its proper divisors (897086380166).

1121311033210 is a wasteful number, since it uses less digits than its factorization.

1121311033210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086317.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1121311033210 its reverse (123301131211), we get a palindrome (1244612164421).

It can be divided in two parts, 112131 and 1033210, that added together give a triangular number (1145341 = T₁₅₁₃).

The spelling of 1121311033210 in words is "one trillion, one hundred twenty-one billion, three hundred eleven million, thirty-three thousand, two hundred ten".