1121011012110 has 64 divisors (see below), whose sum is σ = 2997457726464. Its totient is φ = 265978108800.

The previous prime is 1121011012073. The next prime is 1121011012111. The reversal of 1121011012110 is 112101101211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121011012111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36122821 + ... + 36153840.

It is an arithmetic number, because the mean of its divisors is an integer number (46835276976).

Almost surely, 2^{1121011012110} is an apocalyptic number.

1121011012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121011012110 is an abundant number, since it is smaller than the sum of its proper divisors (1876446714354).

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

1121011012110 is a wasteful number, since it uses less digits than its factorization.

1121011012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72276729.

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

Adding to 1121011012110 its reverse (112101101211), we get a palindrome (1233112113321).

It can be divided in two parts, 112101 and 1012110, that added together give a palindrome (1124211).

The spelling of 1121011012110 in words is "one trillion, one hundred twenty-one billion, eleven million, twelve thousand, one hundred ten".