11012121101201 has 8 divisors (see below), whose sum is σ = 12013534762464. Its totient is φ = 10010759397120.

The previous prime is 11012121101119. The next prime is 11012121101221. The reversal of 11012121101201 is 10210112121011.

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 11012121101201 - 2¹⁴ = 11012121084817 is a prime.

It is a super-2 number, since 2×11012121101201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012121101221) 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, 12545471 + ... + 13394516.

It is an arithmetic number, because the mean of its divisors is an integer number (1501691845308).

Almost surely, 2^{11012121101201} is an apocalyptic number.

11012121101201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11012121101201 is a deficient number, since it is larger than the sum of its proper divisors (1001413661263).

11012121101201 is a wasteful number, since it uses less digits than its factorization.

11012121101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25978591.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11012121101201 its reverse (10210112121011), we get a palindrome (21222233222212).

The spelling of 11012121101201 in words is "eleven trillion, twelve billion, one hundred twenty-one million, one hundred one thousand, two hundred one".