2111421112201 has 8 divisors (see below), whose sum is σ = 2120367000960. Its totient is φ = 2102476153008.

The previous prime is 2111421112189. The next prime is 2111421112243. The reversal of 2111421112201 is 1022111241112.

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 2111421112201 - 2²³ = 2111412723593 is a prime.

It is a super-2 number, since 2×2111421112201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111421115201) 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, 4525875 + ... + 4970551.

It is an arithmetic number, because the mean of its divisors is an integer number (265045875120).

Almost surely, 2^{2111421112201} is an apocalyptic number.

It is an amenable number.

2111421112201 is a deficient number, since it is larger than the sum of its proper divisors (8945888759).

2111421112201 is a wasteful number, since it uses less digits than its factorization.

2111421112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464783.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 2111421112201 its reverse (1022111241112), we get a palindrome (3133532353313).

The spelling of 2111421112201 in words is "two trillion, one hundred eleven billion, four hundred twenty-one million, one hundred twelve thousand, two hundred one".