1121111022010 has 16 divisors (see below), whose sum is σ = 2306285531136. Its totient is φ = 384380921808.

The previous prime is 1121111021981. The next prime is 1121111022023. The reversal of 1121111022010 is 102201111211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8007935802 + ... + 8007935941.

It is an arithmetic number, because the mean of its divisors is an integer number (144142845696).

Almost surely, 2^{1121111022010} is an apocalyptic number.

1121111022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121111022010 is an abundant number, since it is smaller than the sum of its proper divisors (1185174509126).

1121111022010 is a wasteful number, since it uses less digits than its factorization.

1121111022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16015871757.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1121111022010 its reverse (102201111211), we get a palindrome (1223312133221).

The spelling of 1121111022010 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, twenty-two thousand, ten".