121102361411 has 2 divisors, whose sum is σ = 121102361412. Its totient is φ = 121102361410.

The previous prime is 121102361339. The next prime is 121102361431. The reversal of 121102361411 is 114163201121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121102361411 is a prime.

It is not a weakly prime, because it can be changed into another prime (121102361431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551180705 + 60551180706.

It is an arithmetic number, because the mean of its divisors is an integer number (60551180706).

Almost surely, 2^121102361411 is an apocalyptic number.

121102361411 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102361411 is an equidigital number, since it uses as much as digits as its factorization.

121102361411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 121102361411 its reverse (114163201121), we get a palindrome (235265562532).

The spelling of 121102361411 in words is "one hundred twenty-one billion, one hundred two million, three hundred sixty-one thousand, four hundred eleven".