1101202020979 has 2 divisors, whose sum is σ = 1101202020980. Its totient is φ = 1101202020978.

The previous prime is 1101202020887. The next prime is 1101202021013. The reversal of 1101202020979 is 9790202021011.

It is a happy number.

It is an a-pointer prime, because the next prime (1101202021013) can be obtained adding 1101202020979 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101202020979 - 2⁹ = 1101202020467 is a prime.

It is a super-2 number, since 2×1101202020979² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1101202000979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550601010489 + 550601010490.

It is an arithmetic number, because the mean of its divisors is an integer number (550601010490).

Almost surely, 2^{1101202020979} is an apocalyptic number.

1101202020979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101202020979 is an equidigital number, since it uses as much as digits as its factorization.

1101202020979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 34.

The spelling of 1101202020979 in words is "one trillion, one hundred one billion, two hundred two million, twenty thousand, nine hundred seventy-nine".