11110021121001 has 8 divisors (see below), whose sum is σ = 16160030721504. Its totient is φ = 6733346133920.

The previous prime is 11110021120997. The next prime is 11110021121053. The reversal of 11110021121001 is 10012112001111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11110021121001 - 2² = 11110021120997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11110021121401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168333653316 + ... + 168333653381.

It is an arithmetic number, because the mean of its divisors is an integer number (2020003840188).

Almost surely, 2^{11110021121001} is an apocalyptic number.

11110021121001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11110021121001 is a deficient number, since it is larger than the sum of its proper divisors (5050009600503).

11110021121001 is a wasteful number, since it uses less digits than its factorization.

11110021121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336667306711.

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

Adding to 11110021121001 its reverse (10012112001111), we get a palindrome (21122133122112).

The spelling of 11110021121001 in words is "eleven trillion, one hundred ten billion, twenty-one million, one hundred twenty-one thousand, one".