1151020001203 has 2 divisors, whose sum is σ = 1151020001204. Its totient is φ = 1151020001202.

The previous prime is 1151020001107. The next prime is 1151020001227. The reversal of 1151020001203 is 3021000201511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1151020001203 - 2³³ = 1142430066611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1151020001233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575510000601 + 575510000602.

It is an arithmetic number, because the mean of its divisors is an integer number (575510000602).

Almost surely, 2^{1151020001203} is an apocalyptic number.

1151020001203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151020001203 is an equidigital number, since it uses as much as digits as its factorization.

1151020001203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 1151020001203 its reverse (3021000201511), we get a palindrome (4172020202714).

The spelling of 1151020001203 in words is "one trillion, one hundred fifty-one billion, twenty million, one thousand, two hundred three".