1121010110090 has 128 divisors (see below), whose sum is σ = 2321481254400. Its totient is φ = 386293985280.

The previous prime is 1121010110089. The next prime is 1121010110149. The reversal of 1121010110090 is 900110101211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 377570126 + ... + 377573094.

It is an arithmetic number, because the mean of its divisors is an integer number (18136572300).

Almost surely, 2^{1121010110090} is an apocalyptic number.

1121010110090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121010110090 is an abundant number, since it is smaller than the sum of its proper divisors (1200471144310).

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

1121010110090 is a wasteful number, since it uses less digits than its factorization.

1121010110090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 1121010110090 in words is "one trillion, one hundred twenty-one billion, ten million, one hundred ten thousand, ninety".