1101019998053 has 2 divisors, whose sum is σ = 1101019998054. Its totient is φ = 1101019998052.

The previous prime is 1101019998047. The next prime is 1101019998073. The reversal of 1101019998053 is 3508999101011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 745281710209 + 355738287844 = 863297^2 + 596438^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101019998053 - 2²² = 1101015803749 is a prime.

It is a super-2 number, since 2×1101019998053² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101019997989 and 1101019998007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101019998073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550509999026 + 550509999027.

It is an arithmetic number, because the mean of its divisors is an integer number (550509999027).

Almost surely, 2^{1101019998053} is an apocalyptic number.

It is an amenable number.

1101019998053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101019998053 is an equidigital number, since it uses as much as digits as its factorization.

1101019998053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 47.

The spelling of 1101019998053 in words is "one trillion, one hundred one billion, nineteen million, nine hundred ninety-eight thousand, fifty-three".