11021001111120 has 320 divisors, whose sum is σ = 45872028002304. Its totient is φ = 2113918248960.

The previous prime is 11021001111101. The next prime is 11021001111149. The reversal of 11021001111120 is 2111110012011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11021001111096 and 11021001111105.

It is a congruent 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, 22697242 + ... + 23177721.

Almost surely, 2^{11021001111120} is an apocalyptic number.

11021001111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021001111120 is an abundant number, since it is smaller than the sum of its proper divisors (34851026891184).

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

11021001111120 is a wasteful number, since it uses less digits than its factorization.

11021001111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45875010 (or 45875004 counting only the distinct ones).

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

Adding to 11021001111120 its reverse (2111110012011), we get a palindrome (13132111123131).

It can be divided in two parts, 11021001 and 111120, that added together give a triangular number (11132121 = T₄₇₁₈).

The spelling of 11021001111120 in words is "eleven trillion, twenty-one billion, one million, one hundred eleven thousand, one hundred twenty".