1120021200111 has 16 divisors (see below), whose sum is σ = 1629139489920. Its totient is φ = 678793333920.

The previous prime is 1120021200101. The next prime is 1120021200121. The reversal of 1120021200111 is 1110021200211.

It is an interprime number because it is at equal distance from previous prime (1120021200101) and next prime (1120021200121).

It is not a de Polignac number, because 1120021200111 - 2¹¹ = 1120021198063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120021200101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5505441 + ... + 5705253.

It is an arithmetic number, because the mean of its divisors is an integer number (101821218120).

Almost surely, 2^{1120021200111} is an apocalyptic number.

1120021200111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1120021200111 is a deficient number, since it is larger than the sum of its proper divisors (509118289809).

1120021200111 is a wasteful number, since it uses less digits than its factorization.

1120021200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369686.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1120021200111 its reverse (1110021200211), we get a palindrome (2230042400322).

The spelling of 1120021200111 in words is "one trillion, one hundred twenty billion, twenty-one million, two hundred thousand, one hundred eleven".