121111322093 has 2 divisors, whose sum is σ = 121111322094. Its totient is φ = 121111322092.

The previous prime is 121111322083. The next prime is 121111322117. The reversal of 121111322093 is 390223111121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64639503049 + 56471819044 = 254243^2 + 237638^2 .

It is a cyclic number.

It is not a de Polignac number, because 121111322093 - 2²² = 121107127789 is a prime.

It is a super-2 number, since 2×121111322093² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121111322083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60555661046 + 60555661047.

It is an arithmetic number, because the mean of its divisors is an integer number (60555661047).

Almost surely, 2^121111322093 is an apocalyptic number.

It is an amenable number.

121111322093 is a deficient number, since it is larger than the sum of its proper divisors (1).

121111322093 is an equidigital number, since it uses as much as digits as its factorization.

121111322093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 121111322093 in words is "one hundred twenty-one billion, one hundred eleven million, three hundred twenty-two thousand, ninety-three".