121022110001011 has 8 divisors (see below), whose sum is σ = 121152728376864. Its totient is φ = 120891495890880.

The previous prime is 121022110000997. The next prime is 121022110001047. The reversal of 121022110001011 is 110100011220121.

It is a happy number.

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 121022110001011 - 2⁹ = 121022110000499 is a prime.

It is a super-2 number, since 2×121022110001011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121022110000982 and 121022110001000.

It is not an unprimeable number, because it can be changed into a prime (121022110001911) 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, 57436026 + ... + 59505808.

It is an arithmetic number, because the mean of its divisors is an integer number (15144091047108).

Almost surely, 2^{121022110001011} is an apocalyptic number.

121022110001011 is a deficient number, since it is larger than the sum of its proper divisors (130618375853).

121022110001011 is an equidigital number, since it uses as much as digits as its factorization.

121022110001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132861.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121022110001011 its reverse (110100011220121), we get a palindrome (231122121221132).

The spelling of 121022110001011 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred ten million, one thousand, eleven".